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. Self-hostedOpen sourceCommunication - Email - Complete Solutions 19 698MITDockermis à jour le oct. 2026
Postal Complete and fully featured mail server for use by websites & web servers. Self-hostedOpen sourceCommunication - Email - Complete Solutions 16 896MITRubymis à jour le oct. 2026
Mail-in-a-Box Turns any Ubuntu server into a fully functional mail server with one command. Self-hostedOpen sourceCommunication - Email - Complete Solutions 15 449CC0-1.0Shellmis à jour le oct. 2026
Stalwart Mail Server All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features. Self-hostedOpen sourceCommunication - Email - Complete Solutions 15 427AGPL-3.0Rustmis à jour le oct. 2026
Mailcow Mail server suite based on Dovecot, Postfix and other open source software, that provides a modern Web UI for administration. Self-hostedOpen sourceCommunication - Email - Complete Solutions 13 710GPL-3.0PHPmis à jour le oct. 2026
Mailu Simple yet full-featured mail server as a set of Docker images. Self-hostedOpen sourceCommunication - Email - Complete Solutions 7 595MITPythonmis à jour le oct. 2026
SimpleLogin Open source email alias solution to protect your email address. Comes with browser extensions and mobile apps. Self-hostedOpen sourceCommunication - Email - Complete Solutions 7 097MITPythonmis à jour le oct. 2026
M Maddy Mail Server All-in-one mail server that implements SMTP (both MTA and MX) and IMAP. Replaces Postfix, Dovecot, OpenDKIM, OpenSPF, OpenDMARC with single daemon. Self-hostedOpen sourceCommunication - Email - Complete Solutions 6 117GPL-3.0Gomis à jour le oct. 2026
M 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. Self-hostedOpen sourceCommunication - Email - Complete Solutions 5 920MITGomis à jour le oct. 2026
AnonAddy Email forwarding service for creating aliases. Self-hostedOpen sourceCommunication - Email - Complete Solutions 4 924MITPHPmis à jour le oct. 2026
M Modoboa Mail hosting and management platform including a modern and simplified web user interface. Self-hostedOpen sourceCommunication - Email - Complete Solutions 3 545ISCPythonmis à jour le oct. 2026
W wildduck Scalable no-SPOF IMAP/POP3 mail server. Self-hostedOpen sourceCommunication - Email - Complete Solutions 2 113EUPL-1.2Nodejsmis à jour le oct. 2026
iRedMail Full-featured mail server solution based on Postfix and Dovecot. Self-hostedOpen sourceCommunication - Email - Complete Solutions 1 850GPL-3.0Shellmis à jour le oct. 2026
F Forward Email Privacy-focused encrypted email for everyone. All-in-one alternative to Gmail + Mailchimp + Sendgrid. Self-hostedOpen sourceCommunication - Email - Complete Solutions 1 693BUSL-1.1Nodejsmis à jour le oct. 2026
D DebOps Your Debian-based data center in a box. A set of general-purpose Ansible roles that can be used to manage Debian or Ubuntu hosts. Self-hostedOpen sourceCommunication - Email - Complete Solutions 1 426GPL-3.0Pythonmis à jour le oct. 2026
S Simple NixOS Mailserver Complete mailserver solution leveraging the Nix Ecosystem. Self-hostedOpen sourceCommunication - Email - Complete Solutions 320GPL-3.0Nixmis à jour le oct. 2026
B b1gMail Complete email solution that runs on any webspace with PHP and MariaDB. It supports POP3 catchall mailboxes and can also integrate with Postfix or b1gMailServer if you're running your own server. Self-hostedOpen sourceCommunication - Email - Complete Solutions GPL-2.0PHP
I Inboxen Lets you have an infinite number of unique inboxes. Self-hostedOpen sourceCommunication - Email - Complete Solutions GPL-3.0Python