Docker Mailserver
Production-ready, fullstack containerized mail server with IMAP, SMTP, and spam filtering.
About Docker Mailserver
Docker Mailserver is a production-ready, full-stack mail server running in a single container. It supports SMTP, IMAP, LDAP, anti-spam (Rspamd), anti-virus (ClamAV), and DKIM signing. Unlike Mailcow, it uses no SQL database configuration is file-based, making it simple, versioned, and easy to back up.
Ideal for teams that want a lightweight, no-frills mail server that covers all the essentials without the overhead of a web UI or groupware suite.
Key Features
- Production-ready mail server in a single Docker container
- SPF, DKIM, DMARC, and LetsEncrypt support
- Spam filtering with SpamAssassin and ClamAV
- Postfix, Dovecot, and Rspamd pre-configured
Self-Hosting Notes
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