Open Source Software Directory

docker-mailserver

# Docker Mailserver [![ci::status]][ci::github] [![docker::pulls]][docker::hub] [![documentation::badge]][documentation::web] [ci::status]: https://img.shields.io/github/actions/... Read More

18.4K stars open source

Container Management Email Servers

Postal

![GitHub Header](https://github.com/postalserver/.github/assets/4765/7a63c35d-2f47-412f-a6b3-aebc92a55310) **Postal** is a complete and fully featured mail server for use by websi... Read More

16.6K stars open source

Email Servers

Mail-in-a-Box

Mail-in-a-Box ============= By [@JoshData](https://github.com/JoshData) and [contributors](https://github.com/mail-in-a-box/mailinabox/graphs/contributors). Mail-in-a-Box helps i... Read More

15.3K stars open source

Email Servers

BillionMail

BillionMail 📧 ## An Open-Source MailServer, NewsLetter, Email Marketing Solution for Smarter Campaigns [![][license-shield]][license-link] [![][docs-shield]][docs-link] [... Read More

15.1K stars open source

Email Marketing Email Servers

Stalwart Mail Server

Secure, scalable mail & collaboration server with comprehensive protocol support 🛡️ (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV)    ... Read More

13.1K stars open source

Email Servers Communication

Mailcow

# mailcow: dockerized - 🐮 + 🐋 = 💕 [![Translation status](https://translate.mailcow.email/widgets/mailcow-dockerized/-/translation/svg-badge.svg)](https://translate.mailcow.emai... Read More

12.9K stars open source

Email Servers

Mailu

Mailu is a simple yet full-featured mail server as a set of Docker images. It is free software (both as in free beer and as in free speech), open to suggestions and external con... Read More

7.3K stars open source

Email Servers

SimpleLogin

[SimpleLogin](https://simplelogin.io) | Protect your online identity with email alias --- --- Your email address is your **online id... Read More

6.7K stars open source

Email Servers Privacy & Anonymity

Maddy Mail Server

Maddy Mail Server ===================== > Composable all-in-one mail server. Maddy Mail Server implements all functionality required to run a e-mail server. It can send messages v... Read More

6K stars open source

Email Servers

Mox

Mox is a modern full-featured open source secure mail server for low-maintenance self-hosted email. For more details, see the mox website, https://www.xmox.nl. See Quickstart bel... Read More

5.7K stars open source

Email Servers

Haraka

# Haraka — a Node.js Mail Server [![Build][ci-img]][ci-url] [![Cover][cov-img]][cov-url] [![Qlty][qlty-img]][qlty-url] Haraka is a highly scalable [Node.js][1] SMTP server with a... Read More

5.6K stars open source

Email Servers

AnonAddy

Anonymous Email Forwarding This is the source code for self-hosting addy.io. FAQ Why is it called addy.io? Why did you make this site? Why should I use addy.io? Do you store emails... Read More

4.7K stars open source

Email Servers