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MailKit API - Simple Email Verification
Verify email addresses instantly. Check format, MX records, disposable domains, and more with a single API call.
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86 % |
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NOD Email — transactional email that tells you what happened
A transactional email API with a managed Amazon SES gateway, an optional bring-your-own SES connection, and a web mailbox. One API either way.
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86 % |
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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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85 % |
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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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84 % |
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Free for Life email for your business · Emailer API
Build your app’s transactional email with guided DNS setup, framework integration code and customer-reviewed controls. Free for Life, with published sending...
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84 % |
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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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84 % |
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Email Verification & Deliverability Platform | Easy Email Verification
Verify email addresses one by one, in bulk (CSV/TXT) or via API: syntax, MX, SMTP mailbox, catch-all and disposable checks. 50 free verifications per day.
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84 % |
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MailProbe — Email Verification API
Verify email addresses in real-time. Check deliverability, detect disposable and role-based emails via a simple API.
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84 % |
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RiskUnified: Unified Risk Intelligence for Modern Platforms
Email, phone and IP risk intelligence APIs. Detect fraud signals like disposable emails, VoIP numbers and risky networks with a single request.
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84 % |
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myaddmail — Inbound email platform
Recibe, inspecciona y reenvía correo entrante con una API compatible con Resend.
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84 % |
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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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84 % |
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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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84 % |
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Real-Time Email Deliverability Check API | EmailCheckPro
Check in real time whether an email address can still receive mail: one request, one JSON response, answered in about a second. Any provider, any domain.
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83 % |
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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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83 % |
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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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83 % |
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InboxSpec | Email infrastructure for agents
Email infrastructure built for autonomous agents and the teams behind them.
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83 % |
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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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83 % |
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Notifiva — Transactional Email API Built for Reliable Delivery
Notifiva is a developer-first transactional email API and SMTP service for password resets, verification codes, order confirmations, invoices and system noti...
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83 % |
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Email Validation & Authentication | E8y
Validate email addresses in real time or in bulk with clear statuses, reasons, and classifications.
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82 % |
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The Mailtrix — Free Email Verification & Bulk Email Checker
Verify email addresses in bulk with 5-layer SMTP checks. Check email address validity, clean your lists, reduce bounce rates, and protect your sender reputat...
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82 % |
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