Categories / Communication - Email - Complete Solutions
Postal
Complete and fully featured mail server for use by websites & web servers.
Self-hosted alternative to
- Source code
- https://github.com/postalserver/postal
- GitHub stars
- 16,910
- Repository activity
- 1 October 2026
- Latest release
- 3.3.7, 3 June 2026
- Health
- Active From the repository record in this build
- License
- MIT
- Platforms
- Docker, Ruby
Other replacements for Amazon SES, the most-covered here
docker-mailserver
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. Only configuration files, no SQL database.
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Mailcow
Mail server suite based on Dovecot, Postfix and other software, that provides a modern Web UI for administration.
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