Scalable no-SPOF IMAP/POP3 mail server. ([Source Code](https://github.com/zone-eu/wildduck)) `EUPL-1.2` `Nodejs/Docker`
wildduck.email
#communication - email - comple
15 tools curated in this category — including wildduck, Stalwart Mail Server, Postal
Find on mySelectas all sites and tools related to communication - email - comple. This selection of 15 resources is reviewed and maintained by the community. The most popular include wildduck, Stalwart Mail Server, Postal. Each tool comes with a review, tags, comparisons and alternatives to help you make the best choice.
All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features. ([Source Code](https://github.com/stalwartlabs/stalwart)) `AGPL-3.0` `Rust/Docker`
stalw.art
Complete and fully featured mail server for use by websites & web servers. ([Source Code](https://github.com/postalserver/postal)) `MIT` `Docker/Ruby`
docs.postalserver.io
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. ([Source Code](https://github.com/mjl-/mox)) `MIT` `Go`
xmox.nl
Mail hosting and management platform including a modern and simplified web user interface. ([Source Code](https://github.com/modoboa/modoboa)) `ISC` `Python`
modoboa.org
Simple yet full-featured mail server as a set of Docker images. ([Source Code](https://github.com/Mailu/Mailu)) `MIT` `Docker/Python`
mailu.io
Mail server suite based on Dovecot, Postfix and other open source software, that provides a modern Web UI for administration. ([Source Code](https://github.com/mailcow/mailcow-dockerized)) `GPL-3.0` `Docker/PHP`
mailcow.email
Turns any Ubuntu server into a fully functional mail server with one command. ([Source Code](https://github.com/mail-in-a-box/mailinabox)) `CC0-1.0` `Shell`
mailinabox.email
All-in-one mail server that implements SMTP (both MTA and MX) and IMAP. Replaces Postfix, Dovecot, OpenDKIM, OpenSPF, OpenDMARC with single daemon. ([Source Code](https://github.com/foxcpp/maddy)) `GPL-3.0` `Go`
maddy.email
Full-featured mail server solution based on Postfix and Dovecot. ([Source Code](https://github.com/iredmail/iRedMail)) `GPL-3.0` `Shell`
iredmail.org
Lets you have an infinite number of unique inboxes. ([Source Code](https://codeberg.org/Inboxen/Inboxen)) `GPL-3.0` `Python`
inboxen.org
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. ([Source Code](https://dovel.email/server/tree.html)) `LGPL-3.0` `Go`
dovel.email
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. Only configuration files, no SQL database. ([Source Code](https://github.com/docker-mailserver/docker-mailserver)) `MIT` `Docker`
docker-mailserver.github.io
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. ([Source Code](https://github.com/debops/debops)) `GPL-3.0` `Ansible/Python`
docs.debops.org
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. ([Source Code](https://codeberg.org/b1gMail/b1gMail), [Clients](https://www.b1gmail.eu/en/start/addon-b1gmailserver/)) `GPL-2.0` `PHP`
b1gmail.eu