Self-hosted Communication - Email - Complete Solutions

A comprehensive suite of email solutions streamlining deployment and management for administrators, eliminating complexity and empowering efficient communication infrastructure.

Postal

⭐️ 14.3k

A complete and fully featured mail server for use by websites & web servers.
docker-mailserver

⭐️ 13.5k

Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. Only configuration files, no SQL database.
Mail-in-a-Box

⭐️ 13.4k

Turns any Ubuntu server into a fully functional mail server with one command.
Mailcow

⭐️ 8.1k

Mail server suite based on Dovecot, Postfix and other open source software, that provides a modern Web UI for administration.
Mailu

⭐️ 5.5k

Mailu is a simple yet full-featured mail server as a set of Docker images.
SimpleLogin

⭐️ 4.7k

Open source email alias solution to protect your email address. Comes with browser extensions and mobile apps.
Maddy Mail Server

⭐️ 4.7k

All-in-one mail server that implements SMTP (both MTA and MX) and IMAP. Replaces Postfix, Dovecot, OpenDKIM, OpenSPF, OpenDMARC with single daemon.
Stalwart Mail Server

⭐️ 3.3k

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

⭐️ 3.1k

Open source email forwarding service for creating aliases.
Modoboa

⭐️ 2.9k

Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface.
wildduck

⭐️ 1.8k

Scalable no-SPOF IMAP/POP3 mail server.
emailwiz

⭐️ 1.6k

Luke Smith's bash script to completely automate the setup of a Postfix/Dovecot/SpamAssassin/OpenDKIM server on debian.
iRedMail

⭐️ 1.4k

Full-featured mail server solution based on Postfix and Dovecot.
DebOps

⭐️ 1.2k

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.
homebox

⭐️ 445

Suite of Ansible scripts to deploy a fully functional mail server on Debian. Unobtrusive and automatic as much as possible, focusing on stability and security.
Inboxen

⭐️ 262

Inboxen is a service that provides you with an infinite number of unique inboxes.
Dovel

SMTP server that sends and receives emails according to a simple configuration file, with an optional web interface that you can use to browse your emails.
Simple NixOS Mailserver

Complete mailserver solution leveraging the Nix Ecosystem.