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Email & notification APIs

Postal

Open source mail delivery platform for incoming and outgoing email

A fully featured open source mail delivery platform comparable to Sendgrid, Mailgun or Postmark but ready to self-host on your own servers.

Overview

Screenshot of the Postal homepage

A look at docs.postalserver.io

Postal is a complete mail delivery platform for websites and web servers. It provides the functionality of commercial services like Sendgrid, Mailgun, or Postmark but as open source software you can run on your own infrastructure. The platform includes a comprehensive web interface for managing mail servers and viewing logs, horizontal scalability, webhooks for delivery notifications, development mode for testing, IP pools for reputation management, and integrations with spam and antivirus tools like SpamAssassin, rspamd and ClamAV.

Feature notes

  • Comprehensive web interface for mail server management and logs
  • Horizontal scalability for mail service
  • Webhooks for delivery notifications
  • Development mode for message testing
  • IP pools for reputation management
  • Spam and antivirus integrations

Pricing

Pricing model: Open source

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