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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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87 % |
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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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87 % |
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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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86 % |
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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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86 % |
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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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Relayly — The email platform that lands in the inbox
Send transactional and marketing email through one fast API — with built-in address validation, automated IP warmup, and real-time signed webhooks. Engineere...
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84 % |
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SendStack — One API. Any Provider. Every Domain.
The unified email control plane for solo builders. Bring your own SES, SendGrid, Mailgun, or Resend. One API to send, route, and monitor transactional email....
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83 % |
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myaddmail — Inbound email platform
Recibe, inspecciona y reenvía correo entrante con una API compatible con Resend.
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83 % |
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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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82 % |
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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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82 % |
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MailHaap — mailboxes, transactional email and campaigns · MailHaap
One domain. Your team's mailboxes, your app's transactional email, and your marketing campaigns — with the deliverability engineering already done.
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82 % |
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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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81 % |
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AuthyEngine — Email delivery built for developers
AuthyEngine provides reliable transactional email delivery with developer-friendly APIs, verified domains, API keys, and flexible SMTP routing.
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81 % |
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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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81 % |
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Email API for AI Agents and SaaS Applications | Waymail
Send transactional and marketing email from your SaaS application or AI agent. One email API, a TypeScript SDK, and MCP tools, with EU hosting.
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81 % |
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Professional email on emailz.ca · Emailz
Emailz gives you a mailbox on emailz.ca in minutes — webmail, spam filtering, aliases, forwarders, and IMAP/POP3/SMTP. No domain to buy. Combo plans add mail...
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80 % |
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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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80 % |
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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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80 % |
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Free Business Email on Your Own Domain — OquMail
Every business deserves a business email. Get you@yourcompany.com free — up to 15 mailboxes on your own domain, with webmail, guided SPF/DKIM/DMARC setup and...
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80 % |
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Mailjar — Catch every inbound email. Read the OTP over an API.
Mailjar captures mail sent to any address on your domain, parses it, and extracts the OTP, magic link and data — ready to read over a REST API, MCP, or your...
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80 % |
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