LFX Platform

Know more about LFX Platform

LFX Insights

Self-Hosted Mail Servers

Open‑source mail server solutions delivered as containerized applications for self‑hosted email infrastructure, including SMTP, IMAP, webmail interfaces, spam filtering, and related services.

9 projects

12,772 contributors

$77M

mailcow: dockerized

mailcow is a full-featured mail server solution that combines multiple open source software components into a Docker-based email platform. It provides a modern web UI for administration and includes features like spam filtering, antivirus scanning, DKIM support, and ActiveSync compatibility.

Contributors

4,580

Organizations

934

Software value

$12M

Docker Mailserver

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

Contributors

2,374

Organizations

585

Software value

$501K

Mailu

Insular email distribution - mail server as Docker images

Contributors

2,066

Organizations

511

Software value

$631K

Mail-in-a-Box

Mail-in-a-Box is a self-hosted email server solution that helps users deploy and manage their own mail server. It automates the installation and configuration of email-related services on a fresh Ubuntu system, providing a complete mail server with spam filtering, webmail, calendar, and contacts functionality.

Contributors

1,871

Organizations

452

Software value

$467K

sabre/dav

sabre/dav is a WebDAV, CalDAV, and CardDAV server implementation written in PHP. It enables building WebDAV servers and provides functionality for calendar synchronization and address book access through standard protocols.

Contributors

780

Organizations

204

Software value

$117K

Zimbra

zm-mailbox for Zimbra Collaboration Suite, FOSS Edition

Contributors

494

Organizations

18

Software value

$36M

Dovecot

Dovecot mail server

Contributors

359

Organizations

88

Software value

$20M

SOGo

SOGo is an open-source groupware server that provides collaborative calendar, mail, and address book management. It offers a modern web interface and supports multiple protocols including CalDAV, CardDAV, and IMAP.

Contributors

248

Organizations

49

Software value

$6.8M

OpenSMTPD Portable

This is official OpenSMTPD Portable repository. Forks, pull requests and other contributions are welcome!

This project hasn't been onboarded to LFX Insights.
Looking for a project that’s not listed?