Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. Only configuration files, no SQL database.
Communication - Email - Complete SolutionsMIT
Mox
Complete e-mail solution with IMAP4, SMTP, SPF, DKIM, DMARC, MTA-STS, DANE and DNSSEC, reputation-based and content-based junk filtering, Internationalization (IDNA), automatic TLS with ACME and Let's Encrypt, account autoconfiguration, and webmail.
Details
- Website
- xmox.nl
- Source
- github.com
- Licence
- MIT
- Platforms
- Go
- GitHub stars
- 5,905
- Last update
- 2026-10-09
Open-source alternative to
Categories
Alternatives to Mox
See all Communication - Email - Complete Solutions →Postal
17kComplete and fully featured mail server for use by websites & web servers.
Communication - Email - Complete SolutionsMIT
Turns any Ubuntu server into a fully functional mail server with one command.
Communication - Email - Complete SolutionsCC0-1.0
All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features.
Communication - Email - Complete SolutionsAGPL-3.0
Mailcow
14kMail server suite based on Dovecot, Postfix and other open source software, that provides a modern Web UI for administration.
Communication - Email - Complete SolutionsGPL-3.0
Mailu
7.6kSimple yet full-featured mail server as a set of Docker images.
Communication - Email - Complete SolutionsMIT