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MyMailServer — OTP & Transactional Email API
Send OTP codes and transactional email from your product with one simple API. Connect your domain, verify it in minutes, and start delivering with high inbox...
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87 % |
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Email infrastructure that just works · MailingAPI
Send transactional emails with 99.9% uptime, sub-100ms API response, and European infrastructure. GDPR compliant out of the box.
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86 % |
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Kantsy — Email infrastructure for AI agents
Give your AI agent a real email address in one curl call. Send and receive mail programmatically over a simple REST API. No SMTP, no IMAP, no fuss.
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86 % |
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zaSend — Transactional Email API & SMTP for Developers
zaSend is a transactional email API and SMTP service for developers. Send email from your own domain with SPF, DKIM, DMARC, webhooks, logs, and free starter...
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85 % |
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Gmaily.net — Temporary Email API Service | بريد مؤقت كخدمة
Create disposable temporary emails and receive verification codes via simple REST API. Perfect for developers, automation, and testing. 100% free temporary e...
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85 % |
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rate.email
Check any email address before it becomes a bad signup. Get a verdict, a 0-100 score, and the exact reasons behind it in one API call.
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85 % |
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Email to Webhook API - Receive Inbound Email as JSON | email-webhook
Esily allow your applications to consume email events. Email-webhook is the perfect companion for your serverless powered AI applications!
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85 % |
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ClankerMails - Programmable email inboxes for your workflows
Give any workflow a real email address. Read it over the REST API, get signed webhooks when mail arrives, or forward it on. For scripts, no-code tools, and A...
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85 % |
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Qwik Mailer — AI-Native Email Delivery Platform
Fast, affordable, developer-friendly email infrastructure. Perfect for startups and creators. Get intelligent deliverability and AWS-backed routing with just...
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85 % |
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Avelto · The email API for developers who want it to just work
Send transactional email with one request. Verified domains, test mode and a sandbox, signed webhooks and a full event log. Free for 5,000 emails a month.
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85 % |
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MailPace - Fast Transactional Email API for Developers | Privacy-First, EU-Hosted
Send password resets, OTP codes & notifications in seconds. Privacy-first transactional email API with 1.19s avg delivery to Gmail. Free tier available. Bett...
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84 % |
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Professional email on your own domain — Mail Service Now
Hosted mailboxes and forwarding on a domain you already own. Read mail in your favorite app, forward it where you need it, or connect your software with our...
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84 % |
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Inboxar — mailboxes for your domains, with an API
Hosted email for your own domains: IMAP, SMTP, JMAP, a lightweight web client and an API with webhooks. Invite-only beta.
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84 % |
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Automate email tests | loved by developers & QA teams
Test new user signups, transactional emails, spam scores, and more. Get started on our free forever plan with unlimited email addresses and mailboxes.
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84 % |
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AI Email Service — Free Receive-Only Email for AI Agents
Free email addresses for AI agents. Receive verification codes, sign up for services, and read incoming mail via API. All features free. No sending.
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84 % |
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Mailaki — Email Delivery Infrastructure for Developers
High-performance transactional and bulk email API built in Rust. 100k+ emails/minute, first-class deliverability, webhooks, and a dead-simple REST API.
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84 % |
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Sleeng Mail — Email infrastructure for developers
The relay, inbound routing, and analytics engine your app plugs into. Build MailChimp-style or Gmail-style products on Sleeng Mail.
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84 % |
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GoSoft Mail — Transactional Email API for Developers
GoSoft Mail is a transactional email API. Verify your domain, send with REST or SMTP, queues, webhooks, and simple pricing. Start free — 4,500 emails/month.
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84 % |
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DirectMailAmerica — print and mail First-Class letters, Certified Mail, and postcards
Physical letter mailing is live. We print and mail First-Class letters, Certified Mail, and 5.5×4.25 postcards, delivered by USPS via LetterStream. REST API...
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83 % |
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ApiMailer — Email Delivery Infrastructure for Developers
Powerful email API built on a global network of SMTP servers. Send transactional and marketing emails with unmatched reliability and speed.
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83 % |
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