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.
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. Only configuration files, no SQL database.
Complete and fully featured mail server for use by websites & web servers.
Turns any Ubuntu server into a fully functional mail server with one command.
All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features.
Mail server suite based on Dovecot, Postfix and other open source software, that provides a modern Web UI for administration.
Simple yet full-featured mail server as a set of Docker images.