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21<script type="application/ld+json">[{"@context":"https://schema.org","@type":"SoftwareApplication","name":"Keplars Mail Service","description":"Email infrastructure for modern product teams. Send transactional and marketing emails with full delivery visibility, sandbox testing, seamless scale, and usage-based pricing. Built for developers - send in under 5 clicks.","url":"https://keplars.com","applicationCategory":"DeveloperApplication","operatingSystem":"Web, Cross-platform","softwareVersion":"2.0","screenshot":"https://keplars.com/og.png","offers":{"@type":"AggregateOffer","lowPrice":"0","highPrice":"10","priceCurrency":"USD","offerCount":"3","offers":[{"@type":"Offer","name":"Free Plan","price":"0","priceCurrency":"USD","availability":"https://schema.org/InStock","priceValidUntil":"2026-12-31","itemOffered":{"@type":"Service","name":"Free Email Plan","description":"5,000 emails/month, 1 email account, 1 webhook, 5 AI credits, 1 team member"}},{"@type":"Offer","name":"Orbit Plan","price":"5","priceCurrency":"USD","availability":"https://schema.org/InStock","priceValidUntil":"2026-12-31","billingIncrement":"P1M","itemOffered":{"@type":"Service","name":"Orbit Email Plan","description":"10,000 emails/month, 5 email accounts, 5 webhooks, 1 custom domain, 2 team members"}},{"@type":"Offer","name":"Launch Plan","price":"10","priceCurrency":"USD","availability":"https://schema.org/InStock","priceValidUntil":"2026-12-31","billingIncrement":"P1M","itemOffered":{"@type":"Service","name":"Launch Email Plan","description":"25,000 emails/month, 10 email accounts, 10 webhooks, 5 custom domains, email scheduling, 5 team members"}}]},"publisher":{"@type":"Organization","@id":"https://keplars.com/#organization","name":"Keplars Mail Service"},"featureList":["Email Infrastructure for Product Teams","Full Delivery Visibility & Analytics","Sandbox Testing Environment","OAuth Email API - Gmail & Outlook","Send Emails Without SMTP","Custom Domain Email Sending","DKIM, SPF, DMARC Support","AI-Powered Email Templates","Visual HTML Email Editor","Email Scheduling API","Webhook Notifications","Email Reputation Monitoring","Usage-Based Pricing","REST API"],"aggregateRating":{"@type":"AggregateRating","ratingValue":"4.8","reviewCount":"150","bestRating":"5","worstRating":"1"}},{"@context":"https://schema.org","@type":"WebSite","@id":"https://keplars.com/#website","name":"Keplars Mail Service","url":"https://keplars.com","publisher":{"@id":"https://keplars.com/#organization"}}]</script>
21<main><div class="px-4 lg:px-6"><section aria-labelledby="hero-heading"><section class="hero-top-padding relative -mx-4 lg:-mx-6" style="background:linear-gradient(to bottom, var(--yellowgrey), var(--background))"><div class="relative z-10 px-6 lg:px-10 pt-16 sm:pt-20 lg:pt-24"><div class="max-w-5xl mx-auto w-full flex flex-col items-center text-center"><h1 id="hero-heading" class="text-4xl xs:text-5xl sm:text-6xl lg:text-7xl font-bold text-foreground mb-6 leading-[1.2] xs:leading-[1.15] sm:leading-[1.1] lg:leading-[1.05] tracking-tight">Email Infrastructure, Simplified<!-- --> <span class="text-foreground/50">for</span><span class="block mt-1 sm:mt-2 lg:mt-3 text-appred"><span class="inline-block"><span class="inline-block" style="opacity:1;transform:none">D</span><span class="inline-block" style="opacity:1;transform:none">e</span><span class="inline-block" style="opacity:1;transform:none">v</span><span class="inline-block" style="opacity:1;transform:none">e</span><span class="inline-block" style="opacity:1;transform:none">l</span><span class="inline-block" style="opacity:1;transform:none">o</span><span class="inline-block" style="opacity:1;transform:none">p</span><span class="inline-block" style="opacity:1;transform:none">e</span><span class="inline-block" style="opacity:1;transform:none">r</span><span class="inline-block" style="opacity:1;transform:none">s</span></span></span></h1><p class="text-base sm:text-lg text-grey mb-10 leading-relaxed max-w-3xl" style="font-family:var(--font-inter), Inter, sans-serif">Build, send, and scale emails with a modern email editor, enterprise-grade deliverability, mailbox warmup, and real-time delivery insights.</p><div class="flex flex-col sm:flex-row items-center justify-center gap-3 mb-5 w-full"><button class="bg-appred border-2 border-appdarkred text-verylightred hover:bg-appdarkred px-7 py-4 min-[480px]:px-8 min-[480px]:py-3.5 rounded-md text-base font-medium transition-all duration-300 inline-flex items-center gap-2 w-full sm:w-auto justify-center select-none whitespace-nowrap" style="font-family:var(--font-inter), Inter, sans-serif"><div><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-right w-4 h-4" aria-hidden="true"><path d="M5 12h14"></path><path d="m12 5 7 7-7 7"></path></svg></div>Get Started Free</button><button data-cal-namespace="15min" data-cal-link="keplars/15min" data-cal-config="{"layout":"month_view","useSlotsViewOnSmallScreen":"true"}" class="border-2 border-appdarkred text-appdarkred hover:bg-verylightred px-7 py-4 min-[480px]:px-8 min-[480px]:py-3.5 rounded-md text-base font-medium transition-all duration-300 inline-flex items-center justify-center gap-2 w-full sm:w-auto select-none cursor-pointer whitespace-nowrap" style="font-family:var(--font-inter), Inter, sans-serif"><div><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-phone w-4 h-4" aria-hidden="true"><path d="M13.832 16.568a1 1 0 0 0 1.213-.303l.355-.465A2 2 0 0 1 17 15h3a2 2 0 0 1 2 2v3a2 2 0 0 1-2 2A18 18 0 0 1 2 4a2 2 0 0 1 2-2h3a2 2 0 0 1 2 2v3a2 2 0 0 1-.8 1.6l-.468.351a1 1 0 0 0-.292 1.233 14 14 0 0 0 6.392 6.384"></path></svg></div>Book a demo</button></div><div class="flex flex-row items-center justify-center gap-5 flex-wrap mb-12"><div class="flex items-center gap-1.5"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-square-check-big w-3.5 h-3.5 text-appred flex-shrink-0" aria-hidden="true"><path d="M21 10.656V19a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h12.344"></path><path d="m9 11 3 3L22 4"></path></svg><span class="text-xs text-grey" style="font-family:var(--font-inter), Inter, sans-serif">
217-day free trial</span></div><div class="flex items-center gap-1.5"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-square-check-big w-3.5 h-3.5 text-appred flex-shrink-0" aria-hidden="true"><path d="M21 10.656V19a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h12.344"></path><path d="m9 11 3 3L22 4"></path></svg><span class="text-xs text-grey" style="font-family:var(--font-inter), Inter, sans-serif">No credit card required</span></div><div class="flex items-center gap-1.5"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-square-check-big w-3.5 h-3.5 text-appred flex-shrink-0" aria-hidden="true"><path d="M21 10.656V19a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h12.344"></path><path d="m9 11 3 3L22 4"></path></svg><span class="text-xs text-grey" style="font-family:var(--font-inter), Inter, sans-serif">Cancel anytime</span></div></div></div><div class="flex justify-center items-center gap-4 flex-wrap mb-10"><a href="https://www.producthunt.com/products/keplars?embed=true&utm_source=badge-featured&utm_medium=badge&utm_campaign=badge-keplars" target="_blank" rel="noopener noreferrer"><div class="relative overflow-hidden"><img alt="Keplars - Email Infrastructure for Modern Product Teams | Product Hunt" loading="eager" width="231" height="51" decoding="async" data-nimg="1" class="opacity-100" style="color:transparent" src="https://api.producthunt.com/widgets/embed-image/v1/featured.svg?post_id=1112524&theme=light&t=1774972925526"/></div></a><a href="https://www.producthunt.com/products/keplars/launches/keplars?embed=true&utm_source=badge-top-post-topic-badge&utm_medium=badge&utm_campaign=badge-keplars" target="_blank" rel="noopener noreferrer"><div class="relative overflow-hidden"><img alt="Keplars - Email Infrastructure for Modern Product Teams | Product Hunt" loading="eager" width="231" height="51" decoding="async" data-nimg="1" class="opacity-100" style="color:transparent" src="https://api.producthunt.com/widgets/embed-image/v1/top-post-topic-badge.svg?post_id=1112524&theme=light&period=weekly&topic_id=237&t=1776790531776"/></div></a><div class="flex items-center gap-1"><div class="relative overflow-hidden h-9 w-auto"><img alt="G2" loading="eager" width="32" height="32" decoding="async" data-nimg="1" class="opacity-100 h-9 w-auto" style="color:transparent" srcSet="/_next/image?url=%2Fassets%2Fg2_logo_round.png&w=32&q=95 1x, /_next/image?url=%2Fassets%2Fg2_logo_round.png&w=64&q=95 2x" src="/_next/image?url=%2Fassets%2Fg2_logo_round.png&w=64&q=95"/></div><div class="flex items-end gap-1"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-star w-5 h-5" aria-hidden="true" style="fill:var(--yellow);stroke:var(--yellow)"><path d="M11.525 2.295a.53.53 0 0 1 .95 0l2.31 4.679a2.123 2.123 0 0 0 1.595 1.16l5.166.756a.53.53 0 0 1 .294.904l-3.736 3.638a2.123 2.123 0 0 0-.611 1.878l.882 5.14a.53.53 0 0 1-.771.56l-4.618-2.428a2.122 2.122 0 0 0-1.973 0L6.396 21.01a.53.53 0 0 1-.77-.56l.881-5.139a2.122 2.122 0 0 0-.611-1.879L2.16 9.795a.53.53 0 0 1 .294-.906l5.165-.755a2.122 2.122 0 0 0 1.597-1.16z"></path></svg><span class="text-xl font-semibold text-foreground leading-none" style="font-family:var(--font-inter), Inter, sans-serif">5</span></div></div><div class="flex items-center gap-1.5"><div class="relative overflow-hidden h-7 w-auto object-contain"><img alt="Trustpilot" loading="eager" width="80" height="40" decoding="async" data-nimg="1" class="opacity-100 h-7 w-auto object-contain" style="color:transparent" srcSet="/_next/image?url=%2Fassets%2Ftrustpilot_stacked.svg&w=96&q=95 1x, /_next/image?url=%2Fassets%2Ftrustpilot_stacked.svg&w=256&q=95 2x" src="/_next/image?url=%2Fassets%2Ftrustpilot_stacked.svg&w=256&q=95"/></div><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-star w-5 h-5 flex-shrink-0" aria-hidden="true" style="fill:var
21(--yellow);stroke:var(--yellow)"><path d="M11.525 2.295a.53.53 0 0 1 .95 0l2.31 4.679a2.123 2.123 0 0 0 1.595 1.16l5.166.756a.53.53 0 0 1 .294.904l-3.736 3.638a2.123 2.123 0 0 0-.611 1.878l.882 5.14a.53.53 0 0 1-.771.56l-4.618-2.428a2.122 2.122 0 0 0-1.973 0L6.396 21.01a.53.53 0 0 1-.77-.56l.881-5.139a2.122 2.122 0 0 0-.611-1.879L2.16 9.795a.53.53 0 0 1 .294-.906l5.165-.755a2.122 2.122 0 0 0 1.597-1.16z"></path></svg><span class="text-lg font-semibold text-foreground leading-none" style="font-family:var(--font-inter), Inter, sans-serif">4.2</span></div><div class="flex items-center gap-1.5"><div class="relative overflow-hidden h-7 w-auto object-contain"><img alt="TrustRadius" loading="eager" width="80" height="20" decoding="async" data-nimg="1" class="opacity-100 h-7 w-auto object-contain" style="color:transparent" srcSet="/_next/image?url=%2Fassets%2Ftrustradius.svg&w=96&q=95 1x, /_next/image?url=%2Fassets%2Ftrustradius.svg&w=256&q=95 2x" src="/_next/image?url=%2Fassets%2Ftrustradius.svg&w=256&q=95"/></div></div></div><div class="-mx-6 lg:-mx-10"><div class="px-6 lg:px-10 py-16 lg:py-20" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px;border-top:1px solid;border-bottom:1px solid;border-left:none;border-right:none;border-image:repeating-linear-gradient(to right, var(--lightborder) 0, var(--lightborder) 4px, transparent 4px, transparent 10px) 1"><div class="max-w-7xl mx-auto grid grid-cols-1 lg:grid-cols-5 gap-10 lg:gap-12 items-center"><div class="lg:col-span-3"><h2 class="text-2xl sm:text-3xl font-bold text-foreground leading-tight mb-4">Email Infrastructure Without the Complexity</h2><p class="text-grey text-base sm:text-lg leading-relaxed mb-6" style="font-family:var(--font-inter), Inter, sans-serif">Everything you need to build, send, test, track, and scale customer emails from one modern platform.</p><div class="grid grid-cols-1 xs:grid-cols-2 gap-x-6 gap-y-5"><div class="flex items-start gap-2" style="font-family:var(--font-inter), Inter, sans-serif"><div class="shrink-0"><div class="relative overflow-hidden w-7 h-7 shrink-0"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><div><p class="text-sm font-semibold text-foreground mb-1">Gmail, Outlook & Custom Domains</p><p class="text-xs text-grey leading-relaxed">Send emails using Gmail, Outlook, or your own verified domain with ease.</p></div></div><div class="flex items-start gap-2" style="font-family:var(--font-inter), Inter, sans-serif"><div class="shrink-0"><div class="relative overflow-hidden w-7 h-7 shrink-0"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><div><p class="text-sm font-semibold text-foreground mb-1">Real-time Delivery, Opens & Clicks</p><p class="text-xs text-grey leading-relaxed">Track every delivery, open, click, bounce, and engagement as it happens.</p></div></div><div class="flex items-start gap-2" style="font-family:var(--font-inter), Inter, sans-serif"><div class="shrink-0"><div class="relative overflow-hidden w-7 h-7 shrink-0"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><div><p class="text-sm font-semibold text-foreground mb-1">Visual Builder, APIs & Automations</p><p class="text-xs text-grey leading-relaxed">Design beautiful emails, integrate quickly, and automate customer journeys.</p></div></div><div class="flex items-start gap-2" style="font-family:var(--font-inter), Inter, sans-serif"><div class="shrink-0"><div class="relative overflow-hidden w-7 h-7 shrink-0"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><div><p class="text-sm font-semibold text-foreground mb-1">Sandbox Testing & Enterprise-grade Deliverability</p><p class="text-xs text-grey leading-relaxed">Test safely before sending and maximize inbox placement with confidence.</p></div></div></div></div><div class="lg:col-span-2 rounded-xl border border-lightborder overflow-hidden shadow-[0_8px_40px_rgba(0,0,0,0.08)]"><div class="relative w-full aspect-video bg-black">
21<video autoPlay="" muted="" loop="" playsInline="" preload="auto" class="absolute inset-0 w-full h-full object-cover block"><source src="/assets/agentskillsFINAL.webm" type="video/webm"/><source src="/assets/agentskillsFINAL.mp4" type="video/mp4"/></video><div class="absolute inset-0 flex items-center justify-center z-10 cursor-pointer"><div class="relative"><div class="absolute inset-0 -m-4 rounded-full bg-appred/30"></div><div class="relative w-12 h-12 rounded-full flex items-center justify-center shadow-lg" style="background-color:rgba(255,82,82,0.85)"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-play w-5 h-5 text-white fill-white ml-0.5" aria-hidden="true"><polygon points="6 3 20 12 6 21 6 3"></polygon></svg></div></div></div></div></div></div></div></div><div class="-mx-6 lg:-mx-10 px-6 lg:px-10" style="background-color:var(--yellowgrey)"><div class="pt-12 pb-12"><h2 class="max-w-5xl mx-auto text-center text-xs tracking-widest font-semibold text-lightergrey uppercase mb-6" style="font-family:var(--font-inter), Inter, sans-serif"><span class="text-appred">Trusted by </span>world-class developers & industry leading teams</h2><div class="max-w-7xl mx-auto -mb-14"><div class="relative overflow-hidden mb-14" style="mask-image:linear-gradient(to right, transparent, black 96px, black calc(100% - 96px), transparent);-webkit-mask-image:linear-gradient(to right, transparent, black 96px, black calc(100% - 96px), transparent)"><div class="flex items-center animate-marquee w-max" style="--marquee-duration:30s;animation-play-state:running"><div class="flex items-center gap-12 flex-shrink-0 pr-12"><img src="https://cdn.keplersmail.com/companies/swinglogo.png" alt="Swing Technologies - using Keplars transactional email API" class="h-7 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/foundersboxx.png" alt="FoundersBoxx - startup platform using Keplars email infrastructure" class="h-8 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/gitstart.png" alt="GitStart - developer platform powered by Keplars email API" class="h-6 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/roostoo.png" alt="Roostoo - fintech app sending emails via Keplars" class="h-6 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/supabase.png" alt="Supabase - open source backend using Keplars email delivery" class="h-6 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/touchstacknew.png" alt="Touchstack - product team using Keplars for transactional emails" class="h-6 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/oryanlogo-cdn.png" alt="Oryan - using Keplars email infrastructure" class="h-8 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/blupo_v2.svg" alt="Blupo - using Keplars email API" class="h-8 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/polygram.svg" alt="Polygram - using Keplars transactional email service" class="h-7 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/rushbill_v2.svg" alt="Rushbill - using Keplars email delivery" class="h-7 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies/ma-lendcity-logo.webp" alt="LendCity - using Keplars email delivery" class="h-11 object-contain marquee-logo" loading="lazy"/></div><div class="flex items-center gap-12 flex-shrink-0 pr-12" aria-hidden="true"><img src="https://cdn.keplersmail.com/companies/swinglogo.png" alt="Swing Technologies - using Keplars transactional email API" class="h-7 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/foundersboxx.png" alt="FoundersBoxx - startup platform using Keplars email infrastru
21cture" class="h-8 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/gitstart.png" alt="GitStart - developer platform powered by Keplars email API" class="h-6 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/roostoo.png" alt="Roostoo - fintech app sending emails via Keplars" class="h-6 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/supabase.png" alt="Supabase - open source backend using Keplars email delivery" class="h-6 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/touchstacknew.png" alt="Touchstack - product team using Keplars for transactional emails" class="h-6 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/oryanlogo-cdn.png" alt="Oryan - using Keplars email infrastructure" class="h-8 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/blupo_v2.svg" alt="Blupo - using Keplars email API" class="h-8 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/polygram.svg" alt="Polygram - using Keplars transactional email service" class="h-7 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies-testimonials/rushbill_v2.svg" alt="Rushbill - using Keplars email delivery" class="h-7 object-contain marquee-logo" loading="lazy"/><img src="https://cdn.keplersmail.com/companies/ma-lendcity-logo.webp" alt="LendCity - using Keplars email delivery" class="h-11 object-contain marquee-logo" loading="lazy"/></div></div></div></div></div></div></div><div class="w-[calc(100%+2rem)] lg:w-[calc(100%+3rem)] !w-full" style="height:14px;border-top:1px solid var(--lightborder);border-bottom:1px solid var(--lightborder);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='14'%3E%3Cpath d='M0,0 L5,7 M0,7 L5,14' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");background-repeat:repeat-x;background-position:center" aria-hidden="true"></div></section></section><section class="-mx-4 lg:-mx-6 pt-20 pb-24 bg-white"><div class="px-6 lg:px-10"><div class="max-w-7xl mx-auto grid grid-cols-1 lg:grid-cols-5 gap-10 lg:gap-24 items-center"><div class="lg:col-span-2" style="opacity:0;transform:translateY(30px)"><div class="relative overflow-hidden w-full h-auto rounded-xl"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><div class="lg:col-span-3"><div style="opacity:0;transform:translateY(30px)"><p class="text-sm font-semibold text-lightergrey mb-3" style="font-family:var(--font-inter), Inter, sans-serif">Built for<!-- --> <span class="relative w-fit inline-block mr-1"><span class="relative z-20 text-appdarkred px-1" style="font-family:var(--font-inter), Inter, sans-serif">scale</span></span></p><h2 class="text-2xl sm:text-3xl font-bold text-foreground mb-4" style="font-family:var(--font-merriweather), Georgia, serif">
21Infrastructure that performs under<!-- --> <span class="text-appred">enterprise</span> load</h2><p class="text-base sm:text-lg text-lightergrey mb-8">The numbers product teams depend on, measured across every region we operate in.</p></div><div class="grid grid-cols-1 sm:grid-cols-2 gap-x-8 gap-y-6"><div style="opacity:0;transform:translateY(24px)"><div class="flex items-center gap-2 mb-1"><div class="flex-shrink-0"><div class="relative overflow-hidden w-7 h-7"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><p class="text-xl font-bold text-foreground" style="font-family:var(--font-merriweather), Georgia, serif">99.99%</p></div><p class="text-xs text-lightergrey leading-snug">Uptime SLA, multi-region failover</p></div><div style="opacity:0;transform:translateY(24px)"><div class="flex items-center gap-2 mb-1"><div class="flex-shrink-0"><div class="relative overflow-hidden w-7 h-7"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><p class="text-xl font-bold text-foreground" style="font-family:var(--font-merriweather), Georgia, serif">100%</p></div><p class="text-xs text-lightergrey leading-snug">Delivery visibility, opens & clicks</p></div><div style="opacity:0;transform:translateY(24px)"><div class="flex items-center gap-2 mb-1"><div class="flex-shrink-0"><div class="relative overflow-hidden w-7 h-7"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><p class="text-xl font-bold text-foreground" style="font-family:var(--font-merriweather), Georgia, serif"><5s</p></div><p class="text-xs text-lightergrey leading-snug">Average time to inbox, globally</p></div><div style="opacity:0;transform:translateY(24px)"><div class="flex items-center gap-2 mb-1"><div class="flex-shrink-0"><div class="relative overflow-hidden w-7 h-7"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><p class="text-xl font-bold text-foreground" style="font-family:var(--font-merriweather), Georgia, serif">99.77%</p></div><p class="text-xs text-lightergrey leading-snug">Inbox deliverability rate, globally</p></div><div style="opacity:0;transform:translateY(24px)"><div class="flex items-center gap-2 mb-1"><div class="flex-shrink-0"><div class="relative overflow-hidden w-7 h-7"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><p class="text-xl font-bold text-foreground" style="font-family:var(--font-merriweather), Georgia, serif"><5 clicks</p></div><p class="text-xs text-lightergrey leading-snug">API & SMTP keys, webhooks, no config</p></div><div style="opacity:0;transform:translateY(24px)"><div class="flex items-center gap-2 mb-1"><div class="flex-shrink-0"><div class="relative overflow-hidden w-7 h-7"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><p class="text-xl font-bold text-foreground" style="font-family:var(--font-merriweather), Georgia, serif">4 Layers</p></div><p class="text-xs text-lightergrey leading-snug">Use Gmail, Workspace, Outlook, or your own domain.</p></div></div><div class="flex flex-col sm:flex-row items-center gap-3 mt-8"><button class="bg-appred border-2 border-appdarkred text-verylightred hover:bg-appdarkred px-7 py-4 min-[480px]:px-8 min-[480px]:py-3.5 rounded-md text-base font-medium transition-colors duration-300 inline-flex items-center gap-2 w-full sm:w-auto justify-center select-none whitespace-nowrap" style="font-family:var(--font-inter), Inter, sans-serif;opacity:0;transform:translateY(24px)"><div><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-right w-4 h-4" aria-hidden="true"><path d="M5 12h14"></path><path d="m12 5 7 7-7 7"></path></svg></div>Sign up</button><button class="border-2 border-appdarkred text-appdarkred hover:bg-verylightred px-7 py-4 min-[480px]:px-8 min-[480px]:py-3.5 rounded-md text-base font-medium transition-all duration-300 inline-flex items-center justify-center gap-2 w-full sm:w-auto
21select-none whitespace-nowrap cursor-pointer" style="font-family:var(--font-inter), Inter, sans-serif;opacity:0;transform:translateY(24px)"><div><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-play w-4 h-4" aria-hidden="true"><polygon points="6 3 20 12 6 21 6 3"></polygon></svg></div>Watch a demo</button></div></div></div></div></section><div class="w-[calc(100%+2rem)] lg:w-[calc(100%+3rem)] -mx-4 lg:-mx-6" style="height:14px;border-top:1px solid var(--lightborder);border-bottom:1px solid var(--lightborder);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='14'%3E%3Cpath d='M0,0 L5,7 M0,7 L5,14' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");background-repeat:repeat-x;background-position:center" aria-hidden="true"></div><section aria-labelledby="product-showcase-heading"><section class="-mx-4 lg:-mx-6 px-6 lg:px-10 pt-20" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px"><div class="max-w-7xl mx-auto"><div class="mb-10 lg:mb-14 overflow-x-auto scrollbar-hide" style="opacity:0;transform:translateY(20px)"><div class="flex items-stretch divide-x divide-applightred rounded-md overflow-hidden w-full min-w-max"><button class="flex-1 flex items-center justify-center gap-2 px-5 sm:px-6 py-4 min-[480px]:py-3.5 text-sm font-semibold whitespace-nowrap transition-colors duration-200 bg-appred text-white" style="font-family:var(--font-inter), Inter, sans-serif"><div class="relative overflow-hidden w-[26px] h-[26px] flex-shrink-0"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div>OAuth Emails</button><button class="flex-1 flex items-center justify-center gap-2 px-5 sm:px-6 py-4 min-[480px]:py-3.5 text-sm font-semibold whitespace-nowrap transition-colors duration-200 bg-verylightred text-foreground hover:bg-applightred" style="font-family:var(--font-inter), Inter, sans-serif"><div class="relative overflow-hidden w-[26px] h-[26px] flex-shrink-0"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div>Transactional Emails</button><button class="flex-1 flex items-center justify-center gap-2 px-5 sm:px-6 py-4 min-[480px]:py-3.5 text-sm font-semibold whitespace-nowrap transition-colors duration-200 bg-verylightred text-foreground hover:bg-applightred" style="font-family:var(--font-inter), Inter, sans-serif"><div class="relative overflow-hidden w-[26px] h-[26px] flex-shrink-0"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div>Marketing Emails</button><button class="flex-1 flex items-center justify-center gap-2 px-5 sm:px-6 py-4 min-[480px]:py-3.5 text-sm font-semibold whitespace-nowrap transition-colors duration-200 bg-verylightred text-foreground hover:bg-applightred" style="font-family:var(--font-inter), Inter, sans-serif"><div class="relative overflow-hidden w-[26px] h-[26px] flex-shrink-0"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div>Automate Emails</button><button class="flex-1 flex items-center justify-center gap-2 px-5 sm:px-6 py-4 min-[480px]:py-3.5 text-sm font-semibold whitespace-nowrap transition-colors duration-200 bg-verylightred text-foreground hover:bg-applightred" style="font-family:var(--font-inter), Inter, sans-serif"><div class="relative overflow-hidden w-[26px] h-[26px] flex-shrink-0"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div>Email Warmup</button><button class="flex-1 flex items-center justify-center gap-2 px-5 sm:px-6 py-4 min-[480px]:py-3.5 text-sm font-semibold whitespace-nowrap transition-colors duration-200 bg-verylightred text-foreground hover:bg-applightred" style="font-family:var(--font-inter), Inter, sans-serif"><div class="relative overflow-hidden w-[26px] h-[26px] flex-shrink-0"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div>Unified Email Editor</button></div></div></div><div class="grid grid-cols-1 lg:grid-cols-12 gap-10 lg:gap-16 items-center"><div class="lg:col-span-4" style="opacity:0"><h3 class="text-2xl sm:text-3xl font-bold text-foreground mb-4" style="font-family:var(--font-merriweather), Georgia, serif">Send from Gmail or Outlook in minutes</h3><p class="text-base sm:text-lg text-lightergrey mb-8 leading-relaxed">Connect an existing Google or Microsoft account through secure OAuth and start sending through Keplars immediately, using the sender reputation you have already established.</p><ul class="flex flex-col gap-3"><li class="flex items-start gap-2.5 text-sm sm:text-base text-foreground"><span class="w-5 h-5 rounded-full bg-verylightred flex items-center justify-center flex-shrink-0 mt-0.5"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check w-3 h-3 text-appred" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg></span>Secure OAuth connection for Gmail & Microsoft 365</li><li class="flex items-start gap-2.5 text-sm sm:text-base text-foreground"><span class="w-5 h-5 rounded-full bg-verylightred flex items-center justify-center flex-shrink-0 mt-0.5"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check w-3 h-3 text-appred" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg></span>No SMTP relay or DNS configuration required</li><li class="flex items-start gap-2.5 text-sm sm:text-base text-foreground"><span class="w-5 h-5 rounded-full bg-verylightred flex items-center justify-center flex-shrink-0 mt-0.5"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check w-3 h-3 text-appred" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg></span>Manage multiple connected accounts from one place</li><li class="flex items-start gap-2.5 text-sm sm:text-base text-foreground"><span class="w-5 h-5 rounded-full bg-verylightred flex items-center justify-center flex-shrink-0 mt-0.5"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check w-3 h-3 text-appred" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg></span>Switch providers at any time, without code changes</li><li class="flex items-start gap-2.5 text-sm sm:text-base text-foreground"><span class="w-5 h-5 rounded-full bg-verylightred flex items-center justify-center flex-shrink-0 mt-0.5"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check w-3 h-3 text-appred" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg></span>Automatic DKIM, SPF & DMARC configuration</li></ul></div><div class="lg:col-span-8 -mx-6 lg:mx-0 lg:-mr-10 relative"><div aria-hidden="false" class="transition-opacity duration-200 ease-out relative opacity-100"><div class="relative overflow-hidden w-full h-auto"><img alt="Keplars OAuth connection screen for linking Google and Microsoft email accounts" loading="eager" width="5928" height="3281" decoding="async" data-nimg="1" class="opacity-100 w-full h-auto" style="color:transparent" sizes="(min-width: 1024px) 67vw, 100vw" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Foauth_big_img.png&w=640&q=95 640w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Foauth_big_img.png&w=750&q=95 750w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Foauth_big_img.png&w=828&q=95 828w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Foauth_big_img.png&w=1080&q=95 1080w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Foauth_big_img.png&w=1200&q=95 1200w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Foauth_big_img.png&w=1920&q=95 1920w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Foauth_big_img.png&w=2048&q=95 2048w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Foauth_big_img.png&w=3840&q=95 3840w" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Foauth_big_img.png&w=3840&q=95"/></div></div><div aria-hidden="true" class="transition-opacity duration-200 ease-out absolute inset-0 opacity-0 pointer-events-none"><div class="relative overflow-hidden w-full h-auto"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><div aria-hidden="true" class="transition-opacity duration-200 ease-out absolute inset-0 opacity-0 pointer-events-none"><div class="relative overflow-hidden w-full h-auto"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><div aria-hidden="true" class="transition-opacity duration-200 ease-out absolute inset-0 opacity-0 pointer-events-none"><div class="relative overflow-hidden w-full h-auto"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><div aria-hidden="true" class="transition-opacity duration-200 ease-out absolute inset-0 opacity-0 pointer-events-none"><div class="relative overflow-hidden w-full h-auto"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><div aria-hidden="true" class="transition-opacity duration-200 ease-out absolute inset-0 opacity-0 pointer-events-none"><div class="relative overflow-hidden w-full h-auto"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div></div></div></section><div class="w-[calc(100%+2rem)] lg:w-[calc(100%+3rem)] -mx-4 lg:-mx-6" style="height:14px;border-top:1px solid var(--lightborder);border-bottom:1px solid var(--lightborder);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='14'%3E%3Cpath d='M0,0 L5,7 M0,7 L5,14' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");background-repeat:repeat-x;background-position:center" aria-hidden="true"></div></section><section aria-labelledby="integrations-heading"><!--$?--><template id="B:0"></template><!--/$--></section><section aria-labelledby="features-overview-heading"><section class="pt-16 -mx-4 lg:-mx-6 px-4 lg:px-6" style="background-color:var(--yellowgrey)"><div class="max-w-7xl mx-auto"><div class="text-center mb-12"><h2 id="features-overview-heading" class="text-2xl sm:text-3xl font-bold text-foreground mb-4" style="font-family:var(--font-merriweather), Georgia, serif;opacity:0;transform:translateY(30px)">One platform for every email<!-- --> <span class="text-appred">your product sends</span></h2><p class="text-base sm:text-lg text-lightergrey max-w-[520px] mx-auto" style="opacity:0;transform:translateY(30px)">One platform for every email use case, from transactional APIs to full marketing campaigns.</p></div><div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-5"><div class="flex flex-col gap-3" style="opacity:0;transform:translateY(30px)"><div class="rounded-lg overflow-hidden " style="background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='5'%3E%3Cpath d='M-1,1 l2,-2 M0,5 l5,-5 M4,6 l2,-2' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");border:1px solid var(--lightborder);padding:6px"><div class="relative overflow-hidden rounded-lg border border-dashed border-mediumgrey dark:border-greydashline aspect-[5/3] bg-lightgrey dark:bg-darkestgrey/60"><div class="h-full w-full flex flex-col justify-end gap-0 px-3 sm:px-5 py-4 overflow-hidden relative"><div class="pointer-events-none absolute top-0 left-0 right-0 h-10 z-10" style="background:linear-gradient(to bottom, var(--lightgrey), transparent)"></div></div></div></div><div class="flex flex-col flex-1 gap-3 justify-between pt-1"><div class="flex flex-col gap-2"><h3 class="text-base font-semibold text-foreground leading-snug">Real-Time Delivery Tracking</h3><p class="text-sm text-lightergrey leading-relaxed">Monitor every email's journey from sent to opened. Get instant visibility into delivery status, bounces, and engagement metrics.</p></div><div class="group inline-flex"><a class="inline-flex items-center gap-2.5 text-sm text-foreground group-hover:text-appred transition-colors duration-200" href="/#track-deliverability"><span>Explore delivery insights</span><span class="w-6 h-6 rounded-full bg-appred group-hover:bg-appdarkred flex items-center justify-center flex-shrink-0 transition-colors duration-200"><div><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-right w-3 h-3 text-white" aria-hidden="true"><path d="M5 12h14"></path><path d="m12 5 7 7-7 7"></path></svg></div></span></a></div></div></div><div class="flex flex-col gap-3" style="opacity:0;transform:translateY(30px)"><div class="rounded-lg overflow-hidden " style="background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='5'%3E%3Cpath d='M-1,1 l2,-2 M0,5 l5,-5 M4,6 l2,-2' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");border:1px solid var(--lightborder);padding:6px"><div class="relative overflow-hidden rounded-lg border border-dashed border-mediumgrey dark:border-greydashline "><img alt="Keplars integrations" loading="lazy" width="5001" height="3024" decoding="async" data-nimg="1" class="w-full h-auto block" style="color:transparent" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fblogs%2Fintegrationsall.png&w=3840&q=75 1x" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fblogs%2Fintegrationsall.png&w=3840&q=75"/></div></div><div class="flex flex-col flex-1 gap-3 justify-between pt-1"><div class="flex flex-col gap-2"><h3 class="text-base font-semibold text-foreground leading-snug">100+ Native Integrations</h3><p class="text-sm text-lightergrey leading-relaxed">
21Plug Keplars into your existing stack in minutes. Connect to the CRMs, e-commerce platforms, and dev tools your team already uses.</p></div><div class="group inline-flex"><a class="inline-flex items-center gap-2.5 text-sm text-foreground group-hover:text-appred transition-colors duration-200" href="/blog?category=product"><span>Browse all integrations</span><span class="w-6 h-6 rounded-full bg-appred group-hover:bg-appdarkred flex items-center justify-center flex-shrink-0 transition-colors duration-200"><div><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-right w-3 h-3 text-white" aria-hidden="true"><path d="M5 12h14"></path><path d="m12 5 7 7-7 7"></path></svg></div></span></a></div></div></div><div class="flex flex-col gap-3" style="opacity:0;transform:translateY(30px)"><div class="rounded-lg overflow-hidden " style="background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='5'%3E%3Cpath d='M-1,1 l2,-2 M0,5 l5,-5 M4,6 l2,-2' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");border:1px solid var(--lightborder);padding:6px"><div class="relative overflow-hidden rounded-lg border border-dashed border-mediumgrey dark:border-greydashline bg-gradient-to-br from-verylightyellow/30 to-yellow/10 dark:from-darkestgrey/80 dark:to-darkgrey/40"><img alt="Broadcast Email Campaigns" loading="lazy" width="2430" height="1470" decoding="async" data-nimg="1" class="w-full h-auto block" style="color:transparent" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Fbroadcastthumbnail.png&w=3840&q=75 1x" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Fbroadcastthumbnail.png&w=3840&q=75"/></div></div><div class="flex flex-col flex-1 gap-3 justify-between pt-1"><div class="flex flex-col gap-2"><h3 class="text-base font-semibold text-foreground leading-snug">Marketing Email Campaigns</h3><p class="text-sm text-lightergrey leading-relaxed">Design, schedule, and send marketing emails to your audience at scale. Track opens, clicks, and conversions with rich analytics.</p></div><div class="group inline-flex"><a class="inline-flex items-center gap-2.5 text-sm text-foreground group-hover:text-appred transition-colors duration-200" href="/marketing-emails"><span>Learn about campaigns</span><span class="w-6 h-6 rounded-full bg-appred group-hover:bg-appdarkred flex items-center justify-center flex-shrink-0 transition-colors duration-200"><div><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-right w-3 h-3 text-white" aria-hidden="true"><path d="M5 12h14"></path><path d="m12 5 7 7-7 7"></path></svg></div></span></a></div></div></div><div class="flex flex-col gap-3" style="opacity:0;transform:translateY(30px)"><div class="rounded-lg overflow-hidden " style="background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='5'%3E%3Cpath d='M-1,1 l2,-2 M0,5 l5,-5 M4,6 l2,-2' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");border:1px solid var(--lightborder);padding:6px"><div class="relative overflow-hidden rounded-lg border border-dashed border-mediumgrey dark:border-greydashline aspect-[5/3] bg-verylightyellow dark:bg-darkestgrey/60"><div class="h-full w-full flex flex-col justify-end gap-2 px-4 py-4 overflow-hidden relative"><div class="pointer-events-none absolute top-0 left-0 right-0 h-10 z-10" style="background:linear-gradient(to bottom, var(--verylightyellow), transparent)"></div></div></div></div><div class="flex flex-col flex-1 gap-3 justify-between pt-1"><div class="flex flex-col gap-2"><h3 class="text-base font-semibold text-foreground leading-snug">Transactional Emails, Done Right</h3><p class="text-sm text-lightergrey leading-relaxed">Send password resets, order confirmations, and alerts via our REST API, SMTP relay, webhooks, and official SDKs with sub-second delivery every time.</p></div><div class="group inline-flex"><a class="inline-flex items-center gap-2.5 text-sm text-foreground group-hover:text-appred transition-colors duration-200" href="/transactional-emails"><span>View transactional features</span><span class="w-6 h-6 rounded-full bg-appred group-hover:bg-appdarkred flex items-center justify-center flex-shrink-0 transition-colors duration-200"><div><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-right w-3 h-3 text-white" aria-hidden="true"><path d="M5 12h14"></path><path d="m12 5 7 7-7 7"></path></svg></div></span></a></div></div></div><div class="flex flex-col gap-3" style="opacity:0;transform:translateY(30px)"><div class="rounded-lg overflow-hidden " style="background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='5'%3E%3Cpath d='M-1,1 l2,-2 M0,5 l5,-5 M4,6 l2,-2' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");border:1px solid var(--lightborder);padding:6px"><div class="relative overflow-hidden rounded-lg border border-dashed border-mediumgrey dark:border-greydashline aspect-[5/3] bg-lightgrey dark:bg-darkestgrey/60"><div class="h-full w-full flex gap-2 p-3"><div class="w-[52px] shrink-0 flex flex-col gap-1.5 bg-appred rounded p-1"><span class="text-[8px] text-white uppercase tracking-widest font-medium mb-0.5">Blocks</span><div class="rounded px-1.5 py-[5px] text-[9px] font-medium text-center border border-verylightred text-foreground bg-white dark:bg-darkestgrey/60 select-none">Text</div><div class="rounded px-1.5 py-[5px] text-[9px] font-medium text-center border border-verylightred text-foreground bg-white dark:bg-darkestgrey/60 select-none">Image</div><div class="rounded px-1.5 py-[5px] text-[9px] font-medium text-center border border-verylightred text-foreground bg-white dark:bg-darkestgrey/60 select-none">Column</div><div class="rounded px-1.5 py-[5px] text-[9px] font-medium text-center border border-verylightred text-foreground bg-white dark:bg-darkestgrey/60 select-none">Table</div></div><div class="relative flex-1 flex gap-1.5"><div class="flex-1 relative rounded border border-mediumgrey dark:border-greydashline bg-white dark:bg-darkestgrey/50 overflow-hidden"><div class="absolute inset-0 flex flex-col p-2 gap-1.5" style="opacity:1"><div class="flex-1 flex items-center justify-center"><p class="text-[9px] text-lightergrey/50">Drop blocks hereâ¦</p></div></div></div><div class="w-[44px] shrink-0 flex flex-col items-stretch"><div class="rounded border px-1 py-1.5 text-center transition-colors duration-200 border-mediumgrey dark:border-greydashline"><span class="text-[8px] leading-tight block transition-colors duration-200 text-lightergrey">Code</span><span class="text-[8px] leading-tight block transition-colors duration-200 text-lightergrey">Editor</span></div></div></div></div></div></div><div class="flex flex-col flex-1 gap-3 justify-between pt-1"><div class="flex flex-col gap-2"><h3 class="text-base font-semibold text-foreground leading-snug">Unified Email Editor</h3><p class="text-sm text-lightergrey leading-relaxed">One editor for drag-and-drop and raw code. Import Canva or Figma designs as email templates and ship pixel-perfect emails faster.</p></div><div class="group inline-flex"><a href="https://enceladas.com/" target="_blank" rel="noopener noreferrer" class="inline-flex items-center gap-2.5 text-sm text-foreground group-hover:text-appred transition-colors duration-200"><span>See the editor</span><span class="w-6 h-6 rounded-full bg-appred group-hover:bg-appdarkred flex items-center justify-center flex-shrink-0 transition-colors duration-200"><div><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-right w-3 h-3 text-white" aria-hidden="true"><path d="M5 12h14"></path><path d="m12 5 7 7-7 7"></path></svg></div></span></a></div></div></div><div class="flex flex-col gap-3" style="opacity:0;transform:translateY(30px)"><div class="rounded-lg overflow-hidden " style="background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='5'%3E%3Cpath d='M-1,1 l2,-2 M0,5 l5,-5 M4,6 l2,-2' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");border:1px solid var(--lightborder);padding:6px"><div class="relative overflow-hidden rounded-lg border border-dashed border-mediumgrey dark:border-greydashline aspect-[5/3] bg-verylightyellow dark:bg-darkestgrey/60"><div class="h-full w-full flex flex-col justify-end gap-2.5 px-3 sm:px-4 py-4 overflow-hidden"></div></div></div><div class="flex flex-col flex-1 gap-3 justify-between pt-1"><div class="flex flex-col gap-2"><h3 class="text-base font-semibold text-foreground leading-snug">24/7 Expert Support</h3><p class="text-sm text-lightergrey leading-relaxed">Real humans, any time. Every Keplars plan includes round-the-clock support so your email infrastru
21cture never leaves you stranded.</p></div><div class="group inline-flex"><a class="inline-flex items-center gap-2.5 text-sm text-foreground group-hover:text-appred transition-colors duration-200" href="/contact"><span>Get in touch</span><span class="w-6 h-6 rounded-full bg-appred group-hover:bg-appdarkred flex items-center justify-center flex-shrink-0 transition-colors duration-200"><div><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-right w-3 h-3 text-white" aria-hidden="true"><path d="M5 12h14"></path><path d="m12 5 7 7-7 7"></path></svg></div></span></a></div></div></div></div></div><div class="mt-16 pb-16 flex flex-col sm:flex-row items-center justify-center gap-4"><a class="inline-flex items-center justify-center gap-2 rounded-md transition-all duration-300 select-none border border-yellow bg-verylightyellow text-appdarkred hover:bg-yellow group px-7 py-4 min-[480px]:px-8 min-[480px]:py-3.5 text-base font-medium hover:text-appblackishred" style="font-family:var(--font-inter), Inter, sans-serif" href="/price-calculator"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-calculator w-4 h-4 group-hover:hidden" aria-hidden="true"><rect width="16" height="20" x="4" y="2" rx="2"></rect><line x1="8" x2="16" y1="6" y2="6"></line><line x1="16" x2="16" y1="14" y2="18"></line><path d="M16 10h.01"></path><path d="M12 10h.01"></path><path d="M8 10h.01"></path><path d="M12 14h.01"></path><path d="M8 14h.01"></path><path d="M12 18h.01"></path><path d="M8 18h.01"></path></svg><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-square-equal w-4 h-4 hidden group-hover:block" aria-hidden="true"><rect width="18" height="18" x="3" y="3" rx="2"></rect><path d="M7 10h10"></path><path d="M7 14h10"></path></svg>Calculate your price</a><div class="inline-flex"><a class="inline-flex items-center justify-center gap-2 rounded-md transition-all duration-300 select-none border border-appdarkred bg-appred text-verylightred hover:bg-appdarkred hover:text-verylightred px-7 py-4 min-[480px]:px-8 min-[480px]:py-3.5 text-base font-medium" style="font-family:var(--font-inter), Inter, sans-serif" href="/pricing"><div><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-right w-4 h-4" aria-hidden="true"><path d="M5 12h14"></path><path d="m12 5 7 7-7 7"></path></svg></div>Start sending emails</a></div></div></section><div class="w-[calc(100%+2rem)] lg:w-[calc(100%+3rem)] -mx-4 lg:-mx-6" style="height:14px;border-top:1px solid var(--lightborder);border-bottom:1px solid var(--lightborder);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='14'%3E%3Cpath d='M0,0 L5,7 M0,7 L5,14' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");background-repeat:repeat-x;background-position:center" aria-hidden="true"></div></section><section aria-labelledby="marketing-plan-heading"><!--$?--><template id="B:1"></template><!--/$--></section><section aria-labelledby="trusted-by-heading"><section class="-mx-4 lg:-mx-6 px-4 lg:px-6 pt-10 pb-20" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px"><div class="max-w-7xl mx-auto"><div class="text-center mb-12"><h2 id="trusted-by-heading" class="text-2xl sm:text-3xl font-bold text-foreground mb-4" style="font-family:var(--font-merriweather), Georgia, serif;opacity:0;transform:translateY(30px)"><span class="text-appred">Loved</span> by Product Teams Worldwide</h2><p class="text-base sm:text-lg text-lightergrey w-full min-[400px]:max-w-[600px] min-[400px]:mx-auto" style="opacity:0;transform:translateY(30px)">Real feedback from founders, engineers, and operators using Keplars every day for reliable email infrastru
21cture.</p></div><div class="max-w-6xl mx-auto"><div class="rounded-lg border-2 border-dashed overflow-hidden" style="border-color:var(--veryverylightblue);background-color:var(--lightblue)"><div class="tbc-grid"><div class="tbc-quote flex flex-col"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="currentColor" stroke="currentColor" stroke-width="0" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-quote w-11 h-11 text-appred/25 mb-6 shrink-0 scale-y-[-1] scale-x-[-1]" aria-hidden="true"><path d="M16 3a2 2 0 0 0-2 2v6a2 2 0 0 0 2 2 1 1 0 0 1 1 1v1a2 2 0 0 1-2 2 1 1 0 0 0-1 1v2a1 1 0 0 0 1 1 6 6 0 0 0 6-6V5a2 2 0 0 0-2-2z"></path><path d="M5 3a2 2 0 0 0-2 2v6a2 2 0 0 0 2 2 1 1 0 0 1 1 1v1a2 2 0 0 1-2 2 1 1 0 0 0-1 1v2a1 1 0 0 0 1 1 6 6 0 0 0 6-6V5a2 2 0 0 0-2-2z"></path></svg><p class="tbc-quote-text text-base sm:text-lg font-medium text-foreground leading-relaxed"><span class="bg-appred text-verylightred">Keplars made email much easier for us</span> <!-- -->- other tools usually come with friction, but Keplars felt straightforward from day one.<!-- --> <span class="bg-appred text-verylightred">Deliverability has been strong, and the platform is built with strong security, so we're comfortable using it for critical user communication.</span></p><div class="tbc-divider mt-auto pt-6 border-t-2 border-dashed flex items-center justify-between gap-4 shrink-0" style="border-color:var(--veryverylightblue)"><div><p class="text-sm font-semibold text-foreground">Hamza Zia</p><p class="text-xs text-lightergrey mt-0.5">Founder & CEO at GitStart</p></div><img src="https://cdn.keplersmail.com/companies-testimonials/gitstart.png" alt="" class="h-6 w-auto object-contain opacity-70 shrink-0"/></div></div><div class="tbc-photo relative overflow-hidden"><img alt="Hamza Zia" loading="lazy" decoding="async" data-nimg="fill" class="tbc-photo-img object-cover" style="position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent" sizes="(max-width: 800px) 112px, 360px" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=16&q=75 16w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=32&q=75 32w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=48&q=75 48w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=64&q=75 64w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=96&q=75 96w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=128&q=75 128w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=256&q=75 256w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=384&q=75 384w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=640&q=75 640w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=750&q=75 750w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=828&q=75 828w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=1080&q=75 1080w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=1200&q=75 1200w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=1920&q=75 1920w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=2048&q=75 2048w, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=3840&q=75 3840w" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fpersons-testimonials%2Fhamza.jpg&w=3840&q=75"/></div></div></div><div class="mt-6 rounded-md border border-mediumgrey dark:border-greydashline py-4 pr-6 sm:pr-8 flex items-center justify-between gap-4" style="background-color:var(--yellowgrey)"><div class="flex items-center gap-10 overflow-x-auto scrollbar-hide px-8" style="mask-image:linear-gradient(to right, transparent, black 32px, black calc(100% - 32px), transparent);-webkit-mask-image:linear-gradient(to right, transparent, black 32px, black calc(100% - 32px), transparent)"><button type="button" aria-label="Show testimonial from Hamza Zia" aria-current="true" class="shrink-0 transition-opacity duration-200 opacity-100"><img src="https://cdn.keplersmail.com/companies-testimonials/gitstart.png" alt="Hamza Zia" class="h-6 w-auto object-contain"/></button><button type="button" aria-label="Show testimonial from Edward So" aria-current="false" class="shrink-0 transition-opacity duration-200 opacity-35 grayscale hover:opacity-60"><img src="https://cdn.keplersmail.com/companies-testimonials/roostoo.png" alt="Edward So" class="h-7 w-auto object-contain"/></button><button type="button" aria-label="Show testimonial from Filiberto Secchi" aria-current="false" class="shrink-0 transition-opacity duration-200 opacity-35 grayscale hover:opacity-60"><img src="https://cdn.keplersmail.com/companies-testimonials/foundersboxx.png" alt="Filiberto Secchi" class="h-7 w-auto object-contain"/></button><button type="button" aria-label="Show testimonial from Damien Mahuzier" aria-current="false" class="shrink-0 transition-opacity duration-200 opacity-35 grayscale hover:opacity-60"><img src="https://cdn.keplersmail.com/companies-testimonials/gitstart.png" alt="Damien Mahuzier" class="h-6 w-auto object-contain"/></button><button type="button" aria-label="Show testimonial from Tim Coleman" aria-current="false" class="shrink-0 transition-opacity duration-200 opacity-35 grayscale hover:opacity-60"><img src="https://cdn.keplersmail.com/companies-testimonials/oryanlogo-cdn.png" alt="Tim Coleman" class="h-7 w-auto object-contain"/></button><button type="button" aria-label="Show testimonial from Kobby Isreal" aria-current="false" class="shrink-0 transition-opacity duration-200 opacity-35 grayscale hover:opacity-60"><img src="https://cdn.keplersmail.com/companies-testimonials/touchstacknew.png" alt="Kobby Isreal" class="h-6 w-auto object-contain"/></button><button type="button" aria-label="Show testimonial from Brian Adjei-Otchwemah" aria-current="false" class="shrink-0 transition-opacity duration-200 opacity-35 grayscale hover:opacity-60"><img src="https://cdn.keplersmail.com/companies/gamerzhive.jpg" alt="Brian Adjei-Otchwemah" class="h-9 w-auto object-contain"/></button></div><div class="flex items-center gap-2 shrink-0"><button type="button" aria-label="Previous testimonial" class="w-8 h-8 rounded-full border border-mediumgrey dark:border-greydashline flex items-center justify-center hover:bg-appred hover:border-appred hover:text-white transition-colors duration-200"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-left w-4 h-4" aria-hidden="true"><path d="m15 18-6-6 6-6"></path></svg></button><button type="button" aria-label="Next testimonial" class="w-8 h-8 rounded-full border border-mediumgrey dark:border-greydashline flex items-center justify-center hover:bg-appred hover:border-appred hover:text-white transition-colors duration-200"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-right w-4 h-4" aria-hidden="true"><path d="m9 18 6-6-6-6"></path></svg></button></div></div></div></div></section></section></div><section aria-labelledby="stack-integration-heading"><!--$?--><template id="B:2"></template><!--/$--></section></main></div><!--$--><!--/$--></div><div class="pb-10 px-4 lg:px-6"><div class="w-[calc(100%+2rem)] lg:w-[calc(100%+3rem)] mb-16 -mx-4 lg:-mx-6" style="height:14px;border-top:1px solid var(--lightborder);border-bottom:1px solid var(--lightborder);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='14'%3E%3Cpath d='M0,0 L5,7 M0,7 L5,14' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");background-repeat:repeat-x;background-position:center" aria-hidden="true"></div><h2 class="text-md font-bold text-foreground uppercase text-center mb-6 px-4" style="font-family:var(--font-merriweather), Georgia, serif">Featured On</h2><div class="relative overflow-hidden"><div class="pointer-events-none absolute left-0 top-0 bottom-0 w-24 z-10" style="background:linear-gradient(to right, var(--background), transparent)"></div><div class="pointer-events-none absolute right-0 top-0 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alt="Listed on Turbo0" width="108" height="29" class="object-contain opacity-60 grayscale hover:grayscale-0 hover:opacity-100 transition-all duration-300" loading="lazy"/></a><a href="https://launchigniter.com/product/keplars?ref=badge-keplars" target="_blank" rel="noopener noreferrer" class="flex-shrink-0 rounded border border-black/[0.07] dark:border-white/[0.07] overflow-hidden inline-flex items-center justify-center "><img src="https://launchigniter.com/api/badge/keplars?theme=light" alt="Featured on LaunchIgniter" width="135" height="35" class="object-contain opacity-60 grayscale hover:grayscale-0 hover:opacity-100 transition-all duration-300" loading="lazy"/></a><a href="https://findly.tools/keplars?utm_source=keplars" target="_blank" rel="noopener noreferrer" class="flex-shrink-0 rounded border border-black/[0.07] dark:border-white/[0.07] overflow-hidden inline-flex items-center justify-center "><img src="https://findly.tools/badges/findly-tools-badge-light.svg" alt="Featured on Findly.tools" width="140" height="44" class="object-contain opacity-60 grayscale hover:grayscale-0 hover:opacity-100 transition-all duration-300" loading="lazy"/></a><a href="https://www.producthunt.com/products/keplars?embed=true&utm_source=badge-top-post-topic-badge&utm_medium=badge&utm_campaign=badge-keplars" target="_blank" rel="noopener noreferrer" class="flex-shrink-0 rounded border border-black/[0.07] dark:border-white/[0.07] overflow-hidden inline-flex items-center justify-center "><img src="https://api.producthunt.com/widgets/embed-image/v1/top-post-topic-badge.svg?post_id=1112524&theme=light&period=weekly&
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21topic_id=237&t=1776694131422" alt="Keplars - Email Infrastructure for Modern Product Teams | Product Hunt" width="180" height="40" class="object-contain opacity-60 grayscale hover:grayscale-0 hover:opacity-100 transition-all duration-300" loading="lazy"/></a><a href="https://twelve.tools" target="_blank" rel="noopener noreferrer" class="flex-shrink-0 rounded border border-black/[0.07] dark:border-white/[0.07] overflow-hidden inline-flex items-center justify-center "><img src="https://twelve.tools/badge0-white.svg" alt="Featured on Twelve Tools" width="140" height="38" class="object-contain opacity-60 grayscale hover:grayscale-0 hover:opacity-100 transition-all duration-300" loading="lazy"/></a><a href="https://nicklaunches.com/products/keplars/?utm_source=keplars.com&utm_medium=badge&utm_campaign=featured" target="_blank" rel="noopener noreferrer" class="flex-shrink-0 rounded border border-black/[0.07] dark:border-white/[0.07] overflow-hidden inline-flex items-center justify-center "><img src="https://nicklaunches.com/badges/featured.svg" alt="Keplars on Nick Launches" width="165" height="38" class="object-contain opacity-60 grayscale hover:grayscale-0 hover:opacity-100 transition-all duration-300" loading="lazy"/></a><a href="https://www.listbulb.com/tools/keplars" target="_blank" rel="noopener noreferrer" class="flex-shrink-0 rounded border border-black/[0.07] dark:border-white/[0.07] overflow-hidden inline-flex items-center justify-center "><img src="https://www.listbulb.com/featured-on-listbulb-light.svg" alt="Featured on ListBulb" width="108" height="36" class="object-contain opacity-60 grayscale hover:grayscale-0 hover:opacity-100 transition-all duration-300" loading="lazy"/></a><a href="https://versily.com/products/keplars?utm_source=versily&utm_medium=badge&utm_campaign=featured" target="_blank" rel="noopener noreferrer" class="flex-shrink-0 rounded border border-black/[0.07] dark:border-white/[0.07] overflow-hidden inline-flex items-center justify-center 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items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/is-keplars-secure-and-reliable"><span class="whitespace-nowrap">Security</span></a></li></ul></div><div class=""><button class="w-full flex items-center justify-between py-3 sm:py-0 sm:cursor-default sm:pointer-events-none"><h3 class="text-verylightyellow text-sm sm:text-lg font-semibold tracking-wide sm:mb-4" style="font-family:var(--font-merriweather), serif">Features</h3><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down w-4 h-4 text-white/40 sm:hidden shrink-0 transition-transform duration-200" aria-hidden="true"><path d="m6 9 6 6 6-6"></path></svg></button><ul class="space-y-1.5 pb-3 sm:pb-0 hidden sm:block"><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/oauth"><span class="whitespace-nowrap">OAuth Emails</span><span class="shrink-0 inline-flex items-center justify-center px-2 py-[3px] rounded-full text-[9px] font-bold bg-verylightyellow !text-appdarkestred tracking-wide whitespace-nowrap leading-none">NEW</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/transactional-emails"><span class="whitespace-nowrap">Transactional Emails</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/marketing-emails"><span class="whitespace-nowrap">Email Marketing</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/email-tracking"><span class="whitespace-nowrap">Email Tracking</span><span class="shrink-0 inline-flex items-center justify-center px-2 py-[3px] rounded-full text-[9px] font-bold bg-verylightyellow !text-appdarkestred tracking-wide whitespace-nowrap leading-none">NEW</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/email-deliverability"><span class="whitespace-nowrap">Email Deliverability</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/oauth"><span class="whitespace-nowrap">Custom Domains</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/email-automation"><span class="whitespace-nowrap">Automations</span><span class="shrink-0 text-yellow leading-none select-none relative inline-block"><span class="text-sm">â¦</span><span class="text-[7px] absolute -top-0.5 -right-1">â¦</span></span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/campaigns"><span class="whitespace-nowrap">Campaigns</span><span class="shrink-0 inline-flex items-center justify-center px-2 py-[3px] rounded-full text-[9px] font-bold bg-verylightyellow !text-appdarkestred tracking-wide whitespace-nowrap leading-none">NEW</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/email-editor"><span class="whitespace-nowrap">Enceladas Email Editor</span><span class="shrink-0 text-yellow leading-none select-none relative inline-block"><span class="text-sm">â¦</span><span class="text-[7px] absolute -top-0.5 -right-1">â¦</span></span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/integrations"><span class="whitespace-nowrap">Integrations</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/email-warmup"><span class="whitespace-nowrap">Mailbox Warmup</span><span class="shrink-0 inline-flex items-center justify-center px-2 py-[3px] rounded-full text-[9px] font-bold bg-verylightyellow !text-appdarkestred tracking-wide whitespace-nowrap leading-none">NEW</span></a></li></ul></div></div><div class="flex flex-col sm:gap-10"><div class=""><button class="w-full flex items-center justify-between py-3 sm:py-0 sm:cursor-default sm:pointer-events-none"><h3 class="text-verylightyellow text-sm sm:text-lg font-semibold tracking-wide sm:mb-4" style="font-family:var(--font-merriweather), serif">Developers</h3><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down w-4 h-4 text-white/40 sm:hidden shrink-0 transition-transform duration-200" aria-hidden="true"><path d="m6 9 6 6 6-6"></path></svg></button><ul class="space-y-1.5 pb-3 sm:pb-0 hidden sm:block"><li><a target="_blank" rel="noopener noreferrer" class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="https://docs.keplars.com/api-reference"><span class="whitespace-nowrap">API Reference</span></a></li><li><a target="_blank" rel="noopener noreferrer" class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="https://docs.keplars.com/docs/getting-started/setup-smtp-keys"><span class="whitespace-nowrap">SMTP Relay</span></a></li><li><a target="_blank" rel="noopener noreferrer" class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="https://docs.keplars.com/docs/getting-started/webhooks"><span class="whitespace-nowrap">Webhooks</span></a></li><li><a target="_blank" rel="noopener noreferrer" class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="https://docs.keplars.com/sdks"><span class="whitespace-nowrap">SDKs</span></a></li><li><a target="_blank" rel="noopener noreferrer" class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="https://docs.keplars.com/docs"><span class="whitespace-nowrap">Documentation</span></a></li><li><a target="_blank" rel="noopener noreferrer" class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="https://docs.keplars.com/docs/introduction/quickstart"><span class="whitespace-nowrap">Getting Started</span></a></li><li><a target="_blank" rel="noopener noreferrer" class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="https://docs.keplars.com/docs/migrations"><span class="whitespace-nowrap">Migration Guides</span></a></li></ul></div><div class=""><button class="w-full flex items-center justify-between py-3 sm:py-0 sm:cursor-default sm:pointer-events-none"><h3 class="text-verylightyellow text-sm sm:text-lg font-semibold tracking-wide sm:mb-4" style="font-family:var(--font-merriweather), serif">Compare</h3><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down w-4 h-4 text-white/40 sm:hidden shrink-0 transition-transform duration-200" aria-hidden="true"><path d="m6 9 6 6 6-6"></path></svg></button><ul class="space-y-1.5 pb-3 sm:pb-0 hidden sm:block"><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/sendgrid-alternative"><span class="whitespace-nowrap">Keplars vs SendGrid</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/resend-alternative"><span class="whitespace-nowrap">Keplars vs Resend</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/postmark-alternative"><span class="whitespace-nowrap">Keplars vs Postmark</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/aws-ses-alternative"><span class="whitespace-nowrap">Keplars vs Amazon SES</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/mailgun-alternative"><span class="whitespace-nowrap">Keplars vs Mailgun</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/emailit-alternative"><span class="whitespace-nowrap">Keplars vs Emailit</span></a></li></ul></div></div><div class="flex flex-col sm:gap-10"><div class=""><button class="w-full flex items-center justify-between py-3 sm:py-0 sm:cursor-default sm:pointer-events-none"><h3 class="text-verylightyellow text-sm sm:text-lg font-semibold tracking-wide sm:mb-4" style="font-family:var(--font-merriweather), serif">Built</h3><svg
21 xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down w-4 h-4 text-white/40 sm:hidden shrink-0 transition-transform duration-200" aria-hidden="true"><path d="m6 9 6 6 6-6"></path></svg></button><ul class="space-y-1.5 pb-3 sm:pb-0 hidden sm:block"><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/for/startups"><span class="whitespace-nowrap">For Startups</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/for/indie-hackers"><span class="whitespace-nowrap">For Indie Hackers</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/for/developers"><span class="whitespace-nowrap">For Developers</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/for/marketers"><span class="whitespace-nowrap">For Marketers</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/for/enterprise"><span class="whitespace-nowrap">For Enterprise</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/for/side-projects"><span class="whitespace-nowrap">For Side Projects</span></a></li></ul></div><div class=""><button class="w-full flex items-center justify-between py-3 sm:py-0 sm:cursor-default sm:pointer-events-none"><h3 class="text-verylightyellow text-sm sm:text-lg font-semibold tracking-wide sm:mb-4" style="font-family:var(--font-merriweather), serif">Resources</h3><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down w-4 h-4 text-white/40 sm:hidden shrink-0 transition-transform duration-200" aria-hidden="true"><path d="m6 9 6 6 6-6"></path></svg></button><ul class="space-y-1.5 pb-3 sm:pb-0 hidden sm:block"><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/blog"><span class="whitespace-nowrap">Blog</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/videos"><span class="whitespace-nowrap">Videos</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/ai-agents"><span class="whitespace-nowrap">AI Agents</span><span class="shrink-0 text-yellow leading-none select-none relative inline-block"><span class="text-sm">â¦</span><span class="text-[7px] absolute -top-0.5 -right-1">â¦</span></span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/mcp-server"><span class="whitespace-nowrap">MCP Server</span><span class="shrink-0 inline-flex items-center justify-center px-2 py-[3px] rounded-full text-[9px] font-bold bg-verylightyellow !text-appdarkestred tracking-wide whitespace-nowrap leading-none">NEW</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/roadmap"><span class="whitespace-nowrap">Roadmap</span><span class="shrink-0 inline-flex items-center justify-center px-2 py-[3px] rounded-full text-[9px] font-bold bg-verylightyellow !text-appdarkestred tracking-wide whitespace-nowrap leading-none">NEW</span></a></li><li><a target="_blank" rel="noopener noreferrer" class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="https://keplarsstatus.com"><span class="whitespace-nowrap">Service Status</span></a></li></ul></div></div><div class="flex flex-col sm:gap-10"><div class=""><button class="w-full flex items-center justify-between py-3 sm:py-0 sm:cursor-default sm:pointer-events-none"><h3 class="text-verylightyellow text-sm sm:text-lg font-semibold tracking-wide sm:mb-4" style="font-family:var(--font-merriweather), serif">Company</h3><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down w-4 h-4 text-white/40 sm:hidden shrink-0 transition-transform duration-200" aria-hidden="true"><path d="m6 9 6 6 6-6"></path></svg></button><ul class="space-y-1.5 pb-3 sm:pb-0 hidden sm:block"><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/about"><span class="whitespace-nowrap">Our Story</span></a></li><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" href="/brand"><span class="whitespace-nowrap">Brand Assets</span></a></li><li><a class="inline-flex items-center gap-1.5 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transition-colors duration-150 leading-snug select-none" href="/contact"><span class="whitespace-nowrap">Contact Us</span></a></li></ul></div><div class=""><button class="w-full flex items-center justify-between py-3 sm:py-0 sm:cursor-default sm:pointer-events-none"><h3 class="text-verylightyellow text-sm sm:text-lg font-semibold tracking-wide sm:mb-4" style="font-family:var(--font-merriweather), serif">Legal</h3><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down w-4 h-4 text-white/40 sm:hidden shrink-0 transition-transform duration-200" aria-hidden="true"><path d="m6 9 6 6 6-6"></path></svg></button><ul class="space-y-1.5 pb-3 sm:pb-0 hidden sm:block"><li><a class="inline-flex items-center gap-1.5 text-white/60 hover:text-verylightyellow text-xs sm:text-sm transition-colors duration-150 leading-snug select-none" 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21<div hidden id="S:0"><section><div class="-mx-4 lg:-mx-6 px-4 lg:px-6 pt-16 pb-20 overflow-hidden" style="background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10'%3E%3Cpath d='M-1,1 l2,-2 M0,10 l10,-10 M9,11 l2,-2' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.3' fill='none'/%3E%3C/svg%3E")"><div class="max-w-7xl mx-auto"><div class="flex flex-col items-center text-center gap-3 mb-10"><h2 id="integrations-heading" class="text-2xl sm:text-3xl text-foreground font-bold" style="font-family:var(--font-merriweather), Georgia, serif"><span class="text-appred">Integrate Once</span> - Every Email Format, <span class="text-appdarkred">Every Loved Tool</span></h2><p class="text-base sm:text-lg text-lightergrey max-w-md">From Firebase triggers to Vercel edge functions, and from React Email to Handlebars - Keplars slots into your stack without changing how you build.</p><a href="https://docs.keplars.com/" target="_blank" rel="noopener noreferrer" class="inline-flex items-center justify-center gap-2 rounded-md transition-all duration-300 select-none border border-appdarkred bg-appred text-verylightred hover:bg-appdarkred hover:text-verylightred mt-1 group px-7 py-4 min-[480px]:px-8 min-[480px]:py-3.5 text-base font-medium" style="font-family:var(--font-inter), Inter, sans-serif"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-book w-4 h-4 group-hover:hidden" aria-hidden="true"><path d="M4 19.5v-15A2.5 2.5 0 0 1 6.5 2H19a1 1 0 0 1 1 1v18a1 1 0 0 1-1 1H6.5a1 1 0 0 1 0-5H20"></path></svg><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-book-open w-4 h-4 hidden group-hover:block" aria-hidden="true"><path d="M12 7v14"></path><path d="M3 18a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1h5a4 4 0 0 1 4 4 4 4 0 0 1 4-4h5a1 1 0 0 1 1 1v13a1 1 0 0 1-1 1h-6a3 3 0 0 0-3 3 3 3 0 0 0-3-3z"></path></svg>Read Documentation</a></div><div class="mb-6 grid grid-cols-1 xxs:grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-5 gap-4 md:gap-5" style="opacity:0;transform:translateY(20px)"><div class="relative overflow-hidden w-full border border-dashed border-verylightblue rounded-sm flex flex-col items-start justify-start gap-2 px-3 pt-4 h-28 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px"><div class="h-8 flex items-center relative z-10"><img alt="Firebase integration with Keplars transactional email API" loading="lazy" width="80" height="32" decoding="async" data-nimg="1" class="w-20 h-auto max-h-8 object-contain" style="color:transparent" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies%2Ffirebase.svg&w=96&q=75 1x, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies%2Ffirebase.svg&w=256&q=75 2x" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies%2Ffirebase.svg&w=256&q=75"/></div><p class="text-xs text-foreground leading-snug text-left w-full relative z-10">Email on auth events & Firestore triggers.</p></div><div class="relative overflow-hidden w-full border border-dashed border-verylightblue rounded-sm flex flex-col items-start justify-start gap-2 px-3 pt-4 h-28 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px"><div class="h-8 flex items-center relative z-10"><img alt="Lovable integration with Keplars transactional email API" loading="lazy" width="80" height="32" decoding="async" data-nimg="1" class="w-16 h-auto max-h-8 object-contain" style="color:transparent" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies%2Floveable.svg&w=96&q=75 1x, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies%2Floveable.svg&w=256&q=75 2x" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies%2Floveable.svg&w=256&q=75"/></div><p class="text-xs text-foreground leading-snug text-left w-full relative z-10">Add email to your app, no SMTP needed.</p></div><div class="relative overflow-hidden w-full border border-dashed border-verylightblue rounded-sm flex flex-col items-start justify-start gap-2 px-3 pt-4 h-28 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px"><div class="h-8 flex items-center relative z-10"><img alt="Vercel integration with Keplars transactional email API" loading="lazy" width="80" height="32" decoding="async" data-nimg="1" class="w-16 h-auto max-h-8 object-contain" style="color:transparent" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies%2Fvercel.svg&w=96&q=75 1x, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies%2Fvercel.svg&w=256&q=75 2x" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies%2Fvercel.svg&w=256&q=75"/></div><p class="text-xs text-foreground leading-snug text-left w-full relative z-10">Send emails from Next.js routes or edge functions.</p></div><div class="relative overflow-hidden w-full border border-dashed border-verylightblue rounded-sm flex flex-col items-start justify-start gap-2 px-3 pt-4 h-28 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px"><div class="h-8 flex items-center relative z-10"><img alt="Supabase integration with Keplars transactional email API" loading="lazy" width="80" height="32" decoding="async" data-nimg="1" class="w-20 h-auto max-h-8 object-contain" style="color:transparent" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fsupabase.png&w=96&q=75 1x, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fsupabase.png&w=256&q=75 2x" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fsupabase.png&w=256&q=75"/></div><p class="text-xs text-foreground leading-snug text-left w-full relative z-10">Email on auth flows & real-time database events.</p></div><div class="relative overflow-hidden w-full border border-dashed border-verylightblue rounded-sm flex flex-col items-start justify-start gap-2 px-3 pt-4 h-28 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px"><div class="h-8 flex items-center relative z-10"><img alt="PocketBase integration with Keplars transactional email API" loading="lazy" width="80" height="32" decoding="async" data-nimg="1" class="w-20 h-auto max-h-8 object-contain" style="color:transparent" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fpocketbase.svg&w=96&q=75 1x, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fpocketbase.svg&w=256&q=75 2x" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fpocketbase.svg&w=256&q=75"/></div><p class="text-xs text-foreground leading-snug text-left w-full relative z-10">Email on PocketBase hooks & auth events.</p></div><div class="relative overflow-hidden w-full border border-dashed border-verylightblue rounded-sm flex flex-col items-start justify-start gap-2 px-3 pt-4 h-28 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px"><div class="h-8 flex items-center relative z-10"><img alt="Bubble integration with Keplars transactional email API" loading="lazy" width="80" height="32" decoding="async" data-nimg="1" class="w-20 h-auto max-h-8 object-contain" style="color:transparent" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2FBubble.svg&w=96&q=75 1x, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2FBubble.svg&w=256&q=75 2x" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2FBubble.svg&w=256&q=75"/></div><p class="text-xs text-foreground leading-snug text-left w-full relative z-10">Send emails from Bubble workflows and automations.</p></div><div class="relative overflow-hidden w-full border border-dashed border-verylightblue rounded-sm flex flex-col items-start justify-start gap-2 px-3 pt-4 h-28 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px"><div class="h-8 flex items-center relative z-10"><img alt="Payload CMS integration with Keplars transactional email API" loading="lazy" width="80" height="32" decoding="async" data-nimg="1" class="w-20 h-auto max-h-8 object-contain" style="color:transparent" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fpayload.svg&w=96&q=75 1x, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fpayload.svg&w=256&q=75 2x" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fpayload.svg&w=256&q=75"/></div><p class="text-xs text-foreground leading-snug text-left w-full relative z-10">
21Send emails on Payload hooks, collections, and auth events.</p></div><div class="relative overflow-hidden w-full border border-dashed border-verylightblue rounded-sm flex flex-col items-start justify-start gap-2 px-3 pt-4 h-28 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px"><div class="h-8 flex items-center relative z-10"><img alt="Dodo Payments integration with Keplars transactional email API" loading="lazy" width="234" height="48" decoding="async" data-nimg="1" class="w-40 h-auto object-contain -ml-3" style="color:transparent" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Fdodo-payment-logo.png&w=256&q=75 1x, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Fdodo-payment-logo.png&w=640&q=75 2x" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fwebsite%2Fdodo-payment-logo.png&w=640&q=75"/></div><p class="text-xs text-foreground leading-snug text-left w-full relative z-10">Trigger emails on Dodo Payments checkout & webhook events.</p></div><div class="relative overflow-hidden w-full border border-dashed border-verylightblue rounded-sm flex flex-col items-start justify-start gap-2 px-3 pt-4 h-28 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px"><div class="h-8 flex items-center relative z-10"><img alt="n8n integration with Keplars transactional email API" loading="lazy" width="80" height="32" decoding="async" data-nimg="1" class="w-20 h-auto max-h-8 object-contain" style="color:transparent" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fn8n.svg&w=96&q=75 1x, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fn8n.svg&w=256&q=75 2x" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fn8n.svg&w=256&q=75"/></div><p class="text-xs text-foreground leading-snug text-left w-full relative z-10">Trigger transactional emails directly from n8n workflows.</p></div><div class="relative overflow-hidden w-full border border-dashed border-verylightblue rounded-sm flex flex-col items-start justify-start gap-2 px-3 pt-4 h-28 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px"><div class="h-8 flex items-center relative z-10"><img alt="Zapier integration with Keplars transactional email API" loading="lazy" width="80" height="32" decoding="async" data-nimg="1" class="w-20 h-auto max-h-8 object-contain" style="color:transparent" srcSet="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fzapier.svg&w=96&q=75 1x, /_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fzapier.svg&w=256&q=75 2x" src="/_next/image?url=https%3A%2F%2Fcdn.keplersmail.com%2Fcompanies-testimonials%2Fzapier.svg&w=256&q=75"/></div><p class="text-xs text-foreground leading-snug text-left w-full relative z-10">Automate email sends across 5,000+ Zapier-connected apps.</p></div></div><div class="relative overflow-hidden py-2"><div class="pointer-events-none absolute left-0 top-0 bottom-0 w-16 z-10" style="background:linear-gradient(to right, var(--background), transparent)"></div><div class="pointer-events-none absolute right-0 top-0 bottom-0 w-16 z-10" style="background:linear-gradient(to left, var(--background), transparent)"></div><div class="flex items-center" style="transform:none"><div class="flex items-center flex-shrink-0"><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/mjml.png" alt="MJML" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Build responsive emails with a clean markup language.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/pugemail.png" alt="Pug" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Write templates with expressive Pug syntax.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/reactemail.png" alt="React Email" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Craft emails using familiar React components.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/handlebars.png" alt="Handlebars" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Dynamic content with Handlebars expressions.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/ejs.png" alt="EJS" class="object-contain h-5" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Generate email HTML with embedded JavaScript.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/mjml.png" alt="MJML" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Build responsive emails with a clean markup language.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/pugemail.png" alt="Pug" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Write templates with expressive Pug syntax.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/reactemail.png" alt="React Email" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Craft emails using familiar React components.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/handlebars.png" alt="Handlebars" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Dynamic content with Handlebars expressions.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/ejs.png" alt="EJS" class="object-contain h-5" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Generate email HTML with embedded JavaScript.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div></div><div class="flex items-center flex-shrink-0" aria-hidden="true"><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/mjml.png" alt="MJML" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Build responsive emails with a clean markup language.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/pugemail.png" alt="Pug" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Write templates with expressive Pug syntax.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/reactemail.png" alt="React Email" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Craft emails using familiar React components.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dash
21ed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/handlebars.png" alt="Handlebars" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Dynamic content with Handlebars expressions.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/ejs.png" alt="EJS" class="object-contain h-5" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Generate email HTML with embedded JavaScript.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/mjml.png" alt="MJML" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Build responsive emails with a clean markup language.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/pugemail.png" alt="Pug" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Write templates with expressive Pug syntax.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/reactemail.png" alt="React Email" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Craft emails using familiar React components.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/handlebars.png" alt="Handlebars" class="object-contain h-8" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Dynamic content with Handlebars expressions.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div><div class="w-64 h-32 border border-dashed border-mediumgrey bg-white rounded-sm flex flex-col items-start justify-start gap-2 px-4 pt-5 flex-shrink-0 hover:border-appred transition-colors duration-200 cursor-pointer" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(0 0 0 / 0.08)' cx='8' cy='8' r='1.2'%3e%3c/circle%3e%3c/svg%3e")"><div class="h-10 flex items-center"><img src="https://cdn.keplersmail.com/companies/ejs.png" alt="EJS" class="object-contain h-5" loading="lazy"/></div><p class="text-sm text-lightergrey leading-snug text-left w-full">Generate email HTML with embedded JavaScript.</p></div><div class="w-8 border-t border-dashed border-mediumgrey flex-shrink-0" aria-hidden="true"></div></div></div></div></div></div><div class="w-[calc(100%+2rem)] lg:w-[calc(100%+3rem)] -mx-4 lg:-mx-6" style="height:14px;border-top:1px solid var(--lightborder);border-bottom:1px solid var(--lightborder);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='14'%3E%3Cpath d='M0,0 L5,7 M0,7 L5,14' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");background-repeat:repeat-x;background-position:center" aria-hidden="true"></div></section></div>
21<script>$RB=[];$RV=function(a){$RT=performance.now();for(var b=0;b<a.length;b+=2){var c=a[b],e=a[b+1];null!==e.parentNode&&e.parentNode.removeChild(e);var f=c.parentNode;if(f){var g=c.previousSibling,h=0;do{if(c&&8===c.nodeType){var d=c.data;if("/$"===d||"/&"===d)if(0===h)break;else h--;else"$"!==d&&"$?"!==d&&"$~"!==d&&"$!"!==d&&"&"!==d||h++}d=c.nextSibling;f.removeChild(c);c=d}while(c);for(;e.firstChild;)f.insertBefore(e.firstChild,c);g.data="$";g._reactRetry&&requestAnimationFrame(g._reactRetry)}}a.length=0}; 22$RC=function(a,b){if(b=document.getElementById(b))(a=document.getElementById(a))?(a.previousSibling.data="$~",$RB.push(a,b),2===$RB.length&&("number"!==typeof $RT?requestAnimationFrame($RV.bind(null,$RB)):(a=performance.now(),setTimeout($RV.bind(null,$RB),2300>a&&2E3<a?2300-a:$RT+300-a)))):b.parentNode.removeChild(b)};$RC("B:0","S:0")</script>
22<div hidden id="S:1"><section class="relative -mx-4 lg:-mx-6 px-4 lg:px-6 bg-lightgrey" style="background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32' width='16' height='16' fill='none'%3e%3ccircle fill='rgb(102 102 102 / 0.15)' cx='10' cy='10' r='1.6'%3e%3c/circle%3e%3c/svg%3e");opacity:0;transform:translateY(30px)"><div class="max-w-7xl mx-auto pt-16 pb-16"><div class="flex flex-col items-center text-center gap-6 mb-12 lg:mb-16"><h2 class="text-2xl sm:text-3xl font-bold text-foreground leading-snug" style="font-family:var(--font-merriweather), Georgia, serif">Send campaigns that<!-- --> <span class="relative w-fit inline-block"><span class="relative z-20 px-1" style="color:var(--yellow)">reach the inbox.</span></span></h2><p class="text-base sm:text-lg text-lightergrey max-w-3xl" style="font-family:var(--font-inter), Inter, sans-serif">Run newsletters, product announcements, and re-engagement campaigns from the same platform you use for transactional email. No contact limits. Pay only for what you send.</p><div class="w-full grid grid-cols-1 xs:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-x-8 gap-y-2"><div class="flex items-center gap-2"><span class="flex-shrink-0 w-5 h-5 rounded-full flex items-center justify-center" style="background:var(--yellow)"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check w-3 h-3 text-foreground" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg></span><span class="text-sm text-foreground" style="font-family:var(--font-inter), Inter, sans-serif">AI-powered email templates</span></div><div class="flex items-center gap-2"><span class="flex-shrink-0 w-5 h-5 rounded-full flex items-center justify-center" style="background:var(--yellow)"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check w-3 h-3 text-foreground" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg></span><span class="text-sm text-foreground" style="font-family:var(--font-inter), Inter, sans-serif">Audience segmentation</span></div><div class="flex items-center gap-2"><span class="flex-shrink-0 w-5 h-5 rounded-full flex items-center justify-center" style="background:var(--yellow)"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check w-3 h-3 text-foreground" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg></span><span class="text-sm text-foreground" style="font-family:var(--font-inter), Inter, sans-serif">Campaign scheduling & automation</span></div><div class="flex items-center gap-2"><span class="flex-shrink-0 w-5 h-5 rounded-full flex items-center justify-center" style="background:var(--yellow)"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check w-3 h-3 text-foreground" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg></span><span class="text-sm text-foreground" style="font-family:var(--font-inter), Inter, sans-serif">Delivery analytics & reports</span></div><div class="flex items-center gap-2"><span class="flex-shrink-0 w-5 h-5 rounded-full flex items-center justify-center" style="background:var(--yellow)"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check w-3 h-3 text-foreground" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg></span><span class="text-sm text-foreground" style="font-family:var(--font-inter), Inter, sans-serif">Open & click tracking</span></div><div class="flex items-center gap-2"><span class="flex-shrink-0 w-5 h-5 rounded-full flex items-center justify-center" style="background:var(--yellow)"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check w-3 h-3 text-foreground" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg></span><span class="text-sm text-foreground" style="font-family:var(--font-inter), Inter, sans-serif">Webhook notifications</span></div><div class="flex items-center gap-2"><span class="flex-shrink-0 w-5 h-5 rounded-full flex items-center justify-center" style="background:var(--yellow)"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check w-3 h-3 text-foreground" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg></span><span class="text-sm text-foreground" style="font-family:var(--font-inter), Inter, sans-serif">
22Custom HTML/MJML email editor</span></div><div class="flex items-center gap-2"><span class="flex-shrink-0 w-5 h-5 rounded-full flex items-center justify-center" style="background:var(--yellow)"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-check w-3 h-3 text-foreground" aria-hidden="true"><path d="M20 6 9 17l-5-5"></path></svg></span><span class="text-sm text-foreground" style="font-family:var(--font-inter), Inter, sans-serif">Unsubscribe management</span></div></div><a class="inline-flex items-center gap-2 text-sm font-medium text-foreground hover:text-appred transition-colors duration-200 group w-fit" style="font-family:var(--font-inter), Inter, sans-serif" href="/pricing">See all plans<span class="w-7 h-7 rounded-full bg-foreground group-hover:bg-appred flex items-center justify-center transition-colors duration-200 flex-shrink-0"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-right w-3.5 h-3.5 text-background" aria-hidden="true"><path d="M5 12h14"></path><path d="m12 5 7 7-7 7"></path></svg></span></a></div><div class="flex flex-col items-center min-[850px]:flex-row min-[850px]:justify-center gap-10 min-[850px]:gap-0"><div class="min-w-0 min-[850px]:w-[60%] min-[850px]:max-w-xl"><div class="relative overflow-hidden w-full h-auto rounded-xl"><div class="absolute inset-0 bg-gray-200/50 dark:bg-gray-800/50 animate-pulse rounded"></div></div></div><div class="relative z-10 w-full max-w-md min-w-0 min-[850px]:max-w-[420px] min-[850px]:w-[38%] min-[850px]:-ml-11"><div class="rounded-lg overflow-hidden " style="background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='5'%3E%3Cpath d='M-1,1 l2,-2 M0,5 l5,-5 M4,6 l2,-2' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");border:1px solid var(--lightborder);padding:6px"><div class="bg-background rounded-lg overflow-hidden border border-dashed border-mediumgrey"><div class="px-6 pt-6 pb-4 border-b border-lightborder"><div class="inline-flex items-center rounded-full border border-lightborder bg-lightgrey p-1 mb-4" style="font-family:var(--font-merriweather), Georgia, serif"><button class="px-4 py-1 rounded-full text-xs font-medium transition-all duration-200 select-none text-foreground shadow-sm" style="background:var(--verylightyellow);border:1px solid var(--yellow)">Transactional</button><button class="px-4 py-1 rounded-full text-xs font-medium transition-all duration-200 select-none text-grey hover:text-foreground">Marketing</button></div><h3 class="text-2xl font-bold text-foreground mb-1" style="font-family:var(--font-merriweather), Georgia, serif;opacity:0;transform:translateY(6px)">Pulse</h3><p class="text-sm text-lightergrey" style="font-family:var(--font-inter), Inter, sans-serif;opacity:0">Pulse plan · 5,000 emails / month</p></div><div class="px-6 py-4"><div class="rounded-lg border border-lightborder bg-lightgrey px-4 py-3 mb-4"><p class="text-xs text-appred font-semibold mb-1" style="font-family:var(--font-merriweather), Georgia, serif">Transactional<!-- --> emails</p><div class="flex items-end gap-1" style="opacity:0;transform:translateY(4px)"><span class="text-4xl font-bold text-foreground" style="font-family:var(--font-merriweather), Georgia, serif">$<!-- -->1</span><span class="text-sm text-lightergrey mb-1" style="font-family:var(--font-inter), Inter, sans-serif">/ month</span></div><p class="text-xs text-grey mt-1" style="font-family:var(--font-inter), Inter, sans-serif">Billed monthly. Upgrade or cancel anytime.</p></div><a href="https://dash.keplars.com/" target="_blank" rel="noopener noreferrer" class="inline-flex items-center justify-center w-full sm:w-auto px-7 py-4 min-[480px]:px-8 min-[480px]:py-3.5 rounded-md bg-appred border-2 border-appdarkred text-verylightred text-base font-medium hover:bg-appdarkred transition-all duration-300 select-none whitespace-nowrap" style="font-family:var(--font-inter), Inter, sans-serif">Try now</a><p class="text-xs text-grey text-center mt-3" style="font-family:var(--font-inter), Inter, sans-serif">7-day free trial. No credit card required.</p></div></div></div></div></div></div></section><div class="w-[calc(100%+2rem)] lg:w-[calc(100%+3rem)] -mx-4 lg:-mx-6" style="height:14px;border-top:1px solid var(--lightborder);border-bottom:1px solid var(--lightborder);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='5' height='14'%3E%3Cpath d='M0,0 L5,7 M0,7 L5,14' stroke='%23e2dddd' stroke-width='1' stroke-opacity='0.7' fill='none'/%3E%3C/svg%3E");background-repeat:repeat-x;background-position:center" aria-hidden="true"></div></div>
22<script>$RC("B:1","S:1")</script>
22<div hidden id="S:2"><section class="relative py-40 bg-appdarkred overflow-hidden"><div class="absolute inset-0 pointer-events-none"><div class="absolute top-10 left-10 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-20 right-16 w-1.5 h-1.5 bg-white rounded-full"></div><div class="absolute bottom-32 left-20 w-1 h-1 bg-white rounded-full"></div><div class="absolute bottom-20 right-32 w-1.5 h-1.5 bg-white rounded-full"></div><div class="absolute top-16 left-1/4 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute top-32 right-1/3 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-40 left-1/3 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute top-48 right-1/4 w-1 h-1 bg-white rounded-full"></div><div class="absolute bottom-40 left-1/5 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute bottom-48 right-1/5 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-24 left-2/3 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute bottom-36 left-2/3 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-36 right-2/3 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute bottom-28 right-2/3 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-28 left-1/2 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute bottom-44 right-1/2 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-8 left-1/6 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute top-52 right-1/6 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-44 left-3/4 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute bottom-52 right-3/4 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-60 left-1/6 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute bottom-60 right-1/8 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-20 left-5/6 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute bottom-20 left-1/8 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-56 right-5/6 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute bottom-56 left-5/6 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-64 left-1/4 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute bottom-64 right-1/4 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-72 right-1/7 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute bottom-72 left-1/7 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-68 left-3/5 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute bottom-68 right-3/5 w-1 h-1 bg-white rounded-full"></div><div class="absolute top-12 left-1/3 w-2 h-2 bg-white rounded-full blur-sm"></div><div class="absolute bottom-12 right-1/3 w-1.5 h-1.5 bg-white rounded-full blur-sm"></div><div class="absolute top-20 right-1/4 w-8 h-8 bg-white rounded-full blur-md"></div><div class="absolute bottom-32 left-1/3 w-6 h-6 bg-white rounded-full blur-lg"></div><div class="absolute top-40 left-1/5 w-0.5 h-0.5 bg-white rounded-full"></div><div class="absolute bottom-40 right-1/5 w-0.5 h-0.5 bg-white/30 rounded-full"></div><div class="absolute top-0 left-0 w-16 h-0.5 bg-gradient-to-r from-transparent to-white" style="transform:rotate(45deg)"></div><div class="absolute top-0 right-0 w-20 h-0.5 bg-gradient-to-r from-transparent to-white" style="transform:rotate(135deg)"></div><div class="absolute top-12 left-8 w-14 h-0.5 bg-gradient-to-r from-transparent to-white" style="transform:rotate(45deg)"></div><div class="absolute top-8 right-12 w-18 h-0.5 bg-gradient-to-r from-transparent to-verylightred" style="transform:rotate(135deg)"></div><div class="absolute -bottom-32 right-0 lg:-bottom-40 xl:-bottom-48"><img alt="Start sending transactional emails with Keplars - developer-first email API" loading="lazy" width="800" height="800" decoding="async" data-nimg="1" class="w-96 h-96 lg:w-[32rem] lg:h-[32rem] xl:w-[40rem] xl:h-[40rem]" style="color:transparent" sizes="(min-width: 1280px) 640px, (min-width: 1024px) 512px, 384px" srcSet="/_next/image?url=%2Fassets%2Fcta_img.svg&w=16&q=75 16w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=32&q=75 32w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=48&q=75 48w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=64&q=75 64w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=96&q=75 96w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=128&q=75 128w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=256&q=75 256w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=384&q=75 384w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=640&q=75 640w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=750&q=75 750w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=828&q=75 828w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=1080&q=75 1080w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=1200&q=75 1200w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=1920&q=75 1920w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=2048&q=75 2048w, /_next/image?url=%2Fassets%2Fcta_img.svg&w=3840&q=75 3840w" src="/_next/image?url=%2Fassets%2Fcta_img.svg&w=3840&q=75"/></div></div><div class="max-w-7xl mx-auto px-4 lg:px-6 relative z-10"><div class="text-center"><h2 id="stack-integration-heading" class="text-3xl sm:text-4xl lg:text-5xl font-bold text-white leading-tight mb-6 sm:mb-8" style="opacity:0;transform:translateY(30px)">Integrates with your stack in minutes.</h2><p class="text-base sm:text-lg lg:text-xl text-verylightyellow leading-relaxed max-w-4xl mx-auto mb-10 sm:mb-12" style="opacity:0;transform:translateY(30px)">Start sending emails with REST APIs, SMTP, OAuth, webhooks, and SDKs for your favorite programming languages. Build faster with comprehensive documentation, examples, and quick-start guides.</p><div class="flex items-center gap-8 overflow-x-auto scrollbar-hide px-4 -mx-4 sm:px-0 sm:mx-0 sm:justify-center" style="opacity:0;transform:translateY(30px)"><div class="flex flex-col items-center gap-2 shrink-0"><svg stroke="currentColor" fill="currentColor" stroke-width="0" role="img" viewBox="0 0 24 24" class="w-8 h-8 text-white" height="1em" width="1em" xmlns="http://www.w3.org/2000/svg"><path d="M11.998,24c-0.321,0-0.641-0.084-0.922-0.247l-2.936-1.737c-0.438-0.245-0.224-0.332-0.08-0.383 c0.585-0.203,0.703-0.25,1.328-0.604c0.065-0.037,0.151-0.023,0.218,0.017l2.256,1.339c0.082,0.045,0.197,
220.045,0.272,0l8.795-5.076 c0.082-0.047,0.134-0.141,0.134-0.238V6.921c0-0.099-0.053-0.192-0.137-0.242l-8.791-5.072c-0.081-0.047-0.189-0.047-0.271,0 L3.075,6.68C2.99,6.729,2.936,6.825,2.936,6.921v10.15c0,0.097,0.054,0.189,0.139,0.235l2.409,1.392 c1.307,0.654,2.108-0.116,2.108-0.89V7.787c0-0.142,0.114-0.253,0.256-0.253h1.115c0.139,0,0.255,0.112,0.255,0.253v10.021 c0,1.745-0.95,2.745-2.604,2.745c-0.508,0-0.909,0-2.026-0.551L2.28,18.675c-0.57-0.329-0.922-0.945-0.922-1.604V6.921 c0-0.659,0.353-1.275,0.922-1.603l8.795-5.082c0.557-0.315,1.296-0.315,1.848,0l8.794,5.082c0.57,0.329,0.924,0.944,0.924,1.603 v10.15c0,0.659-0.354,1.273-0.924,1.604l-8.794,5.078C12.643,23.916,12.324,24,11.998,24z M19.099,13.993 c0-1.9-1.284-2.406-3.987-2.763c-2.731-0.361-3.009-0.548-3.009-1.187c0-0.528,0.235-1.233,2.258-1.233 c1.807,0,2.473,0.389,2.747,1.607c0.024,0.115,0.129,0.199,0.247,0.199h1.141c0.071,0,0.138-0.031,0.186-0.081 c0.048-0.054,0.074-0.123,0.067-0.196c-0.177-2.098-1.571-3.076-4.388-3.076c-2.508,0-4.004,1.058-4.004,2.833 c0,1.925,1.488,2.457,3.895,2.695c2.88,0.282,3.103,0.703,3.103,1.269c0,0.983-0.789,1.402-2.642,1.402 c-2.327,0-2.839-0.584-3.011-1.742c-0.02-0.124-0.126-0.215-0.253-0.215h-1.137c-0.141,0-0.254,0.112-0.254,0.253 c0,1.482,0.806,3.248,4.655,3.248C17.501,17.007,19.099,15.91,19.099,13.993z"></path></svg><span class="text-xs text-verylightyellow whitespace-nowrap" style="font-family:var(--font-inter), Inter, sans-serif">Node.js</span></div><div class="flex flex-col items-center gap-2 shrink-0"><svg stroke="currentColor" fill="currentColor" stroke-width="0" role="img" viewBox="0 0 24 24" class="w-8 h-8 text-white" height="1em" width="1em" xmlns="http://www.w3.org/2000/svg"><path d="M14.25.18l.9.2.73.26.59.3.45.32.34.34.25.34.16.33.1.3.04.26.02.2-.01.13V8.5l-.05.63-.13.55-.21.46-.26.38-.3.31-.33.25-.35.19-.35.14-.33.1-.3.07-.26.04-.21.02H8.77l-.69.05-.59.14-.5.22-.41.27-.33.32-.27.35-.2.36-.15.37-.1.35-.07.32-.04.27-.02.21v3.06H3.17l-.21-.03-.28-.07-.32-.12-.35-.18-.36-.26-.36-.36-.35-.46-.32-.59-.28-.73-.21-.88-.14-1.05-.05-1.23.06-1.22.16-1.04.24-.87.32-.71.36-.57.4-.44.42-.33.42-.24.4-.16.36-.1.32-.05.24-.01h.16l.06.01h8.16v-.83H6.18l-.01-2.75-.02-.37.05-.34.11-.31.17-.28.25-.26.31-.23.38-.2.44-.18.51-.15.58-.12.64-.1.71-.06.77-.04.84-.02 1.27.05zm-6.3 1.98l-.23.33-.08.41.08.41.23.34.33.22.41.09.41-.09.33-.22.23-.34.08-.41-.08-.41-.23-.33-.33-.22-.41-.09-.41.09zm13.09 3.95l.28.06.32.12.35.18.36.27.36.35.35.47.32.59.28.73.21.88.14 1.04.05 1.23-.06 1.23-.16 1.04-.24.86-.32.71-.36.57-.4.45-.42.33-.42.24-.4.16-.36.09-.32.05-.24.02-.16-.01h-8.22v.82h5.84l.01 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2203 0 0 0 2.205 2.203c.48.244.97.4 1.498.495.52.093 1.05.124 1.576.138.241.007.483.009.724.01.287.002.573.002.86.002h8.984c.287 0 .573 0 .86-.002.241-.001.483-.003.724-.01a10.523 10.523 0 0 0 1.578-.138 5.322 5.322 0 0 0 1.498-.495 5.035 5.035 0 0 0 2.203-2.203c.245-.48.4-.972.495-1.5.093-.52.124-1.05.138-1.576.007-.241.009-.481.01-.722.002-.287.002-.575.002-.862V7.508c0-.287 0-.573-.002-.86a33.662 33.662 0 0 0-.01-.724 10.5 10.5 0 0 0-.138-1.576 5.328 5.328 0 0 0-.495-1.5A5.039 5.039 0 0 0 21.152.645 5.32 5.32 0 0 0 19.654.15a10.493 10.493 0 0 0-1.578-.138 34.98 34.98 0 0 0-.722-.01C17.067 0 16.779 0 16.492 0H7.508zm6.035 3.41c4.114 2.47 6.545 7.162 5.549 11.131-.024.093-.05.181-.076.272l.002.001c2.062 2.538 1.5 5.258 1.236 4.745-1.072-2.086-3.066-1.568-4.088-1.043a6.803 6.803 0 0 1-.281.158l-.02.012-.002.002c-2.115 1.123-4.957 1.205-7.812-.022a12.568 12.568 0 0 1-5.64-4.838c.649.48 1.35.902 2.097 1.252 3.019 1.414 6.051 1.311 8.197-.002C9.651 12.73 7.101 9.67 5.146 7.191a10.628 10.628 0 0 1-1.005-1.384c2.34 2.142 6.038 4.83 7.365 5.576C8.69 8.408 6.208 4.743 6.324 4.86c4.436 4.47 8.528 6.996 8.528 6.996.154.085.27.154.36.213.085-.215.16-.437.224-.668.708-2.588-.09-5.548-1.893-7.992z"></path></svg><span class="text-xs text-verylightyellow whitespace-nowrap" style="font-family:var(--font-inter), Inter, sans-serif">Swift</span></div><div class="flex flex-col items-center gap-2 shrink-0"><svg stroke="currentColor" fill="currentColor" stroke-width="0" role="img" viewBox="0 0 24 24" class="w-8 h-8 text-white" height="1em" width="1em" xmlns="http://www.w3.org/2000/svg"><path d="M19.793 16.575c0 3.752-2.927 7.426-7.743 7.426-5.249 0-7.843-3.71-7.843-8.29 0-5.21 3.892-12.952 8-15.647a.397.397 0 0 1 .61.371 9.716 9.716 0 0 0 1.694 6.518c.522.795 1.092 1.478 1.763 2.352.94 1.227 1.637 1.906 2.644 3.842l.015.028a7.107 7.107 0 0 1 .86 3.4z"></path></svg><span class="text-xs text-verylightyellow whitespace-nowrap" style="font-family:var(--font-inter), Inter, sans-serif">Elixir</span></div></div><div class="relative z-20 max-w-4xl mx-auto mt-14 sm:mt-16 mb-16 sm:mb-0 rounded-lg p-6 sm:p-8 text-left flex flex-col sm:flex-row sm:items-center gap-5 sm:gap-8" style="background-color:var(--veryverylightblue);background-image:linear-gradient(var(--verylightblue) 1px, transparent 1px), linear-gradient(90deg, var(--verylightblue) 1px, transparent 1px);background-size:10px 10px;background-position:5px 5px;opacity:0;transform:translateY(30px)"><div class="flex-1"><h3 class="text-lg sm:text-xl font-bold text-foreground mb-2">Migrating to Keplars?</h3><p class="text-sm text-lightergrey leading-relaxed mb-2" style="font-family:var(--font-inter), Inter, sans-serif">Import your existing templates and migrate from your current email provider with minimal changes.</p><a class="group inline-flex items-center gap-1.5 text-sm font-semibold text-appred hover:text-appdarkred underline underline-offset-2 transition-colors duration-200" style="font-family:var(--font-inter), Inter, sans-serif" href="/ai-agents">Check Migration guide<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-arrow-right w-3.5 h-3.5 transition-transform duration-200 group-hover:-rotate-45" aria-hidden="true"><path d="M5 12h14"></path><path d="m12 5 7 7-7 7"></path></svg></a></div><div class="relative w-full sm:w-auto sm:min-w-[220px] shrink-0"><button type="button" class="w-full flex items-center justify-between gap-3 rounded-md border border-appdarkred bg-appred text-verylightred hover:bg-appdarkred hover:text-verylightred transition-all duration-300 select-none pl-7 pr-4 py-4 min-[480px]:pl-8 min-[480px]:py-3.5 text-base font-medium outline-none cursor-pointer" style="font-family:var(--font-inter), Inter, sans-serif">I'm switching from...<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-chevron-down w-4 h-4 shrink-0 transition-transform duration-200" aria-hidden="true"><path d="m6 9 6 6 6-6"></path></svg></button></div></div></div></div></section></div>
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