Mailu

iRedMail

1.8k

Full-featured mail server solution based on Postfix and Dovecot

docker-mailserver

18.0k

Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.)...

Postal

16.4k

Complete and fully featured mail server for use by websites & web servers

Mailcow

12.3k

Mail server suite based on Dovecot, Postfix and other open source software, that provides a modern...

Stalwart Mail Server

11.8k

All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features

wildduck

2.1k

Scalable no-SPOF IMAP/POP3 mail server