atech/postal

📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

RubyMIT16.3k1.2k5167 open issues

Created Apr 19, 2017Last commit Feb 20, 2026Last human commit Feb 1, 2026

mailmail-serverpostalrubysmtp

Alternative to

SendGrid

Mailgun

Postmark

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Postal is a complete and fully featured mail server for use by websites & web servers. Think Sendgrid, Mailgun or Postmark but open source and ready for you to run on your own servers.

Documentation
Installation Instructions
FAQs & Features
Discussions - ask for help or request a feature
Join us on Discord

|View README on GitHub →

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