Fully featured mail delivery platform.

Open Source Alternative to:

Repository activity:

Stars14,991

Forks1,068

Open Issues43

Last commit1 month ago

License:

MIT

Languages:

Ruby
Haml
SCSS
Postal screenshot

Postal is a complete and fully featured mail delivery platform designed for use by websites and web servers. Think of it as an open-source alternative to services like SendGrid, Mailgun, or Postmark, but ready for you to run on your own servers. Postal offers a robust solution for managing both incoming and outgoing emails efficiently and securely.

  • Comprehensive Web Interface: Manage your mail servers and view mail logs through an easy-to-use web interface.
  • Scalable: Easily horizontally scale your mail service up and down as needed.
  • Webhooks: Set up webhooks to notify HTTP endpoints when messages are delivered or have issues.
  • Development Mode: Automatically hold messages in Postal as needed to handle testing during development.
  • IP Pools: Send mail from different IP addresses to help build and maintain good IP reputation.
  • Spam & Anti-virus Integrations: Integrate with SpamAssassin, rspamd, and ClamAV to have incoming and outgoing messages checked for threats and spam.

Postal is supported by a dedicated community and backed by organizations like Krystal and Katapult. It's built with Nuxt UI Pro, ensuring a modern and responsive user experience. Whether you're a developer looking to integrate email functionalities into your applications or an enterprise needing a scalable mail server solution, Postal provides a reliable and customizable platform.

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