Self-hosted projects tagged “Email server”

5 open source projects with this tag

5 services found

Stalwart Mail Server

All-in-one secure mail server with modern spam filtering

Stalwart is an all-in-one mail server (SMTP/IMAP/JMAP) with built-in anti-spam/DMARC, web admin UI, and flexible routing for running your own email infrastructure.

Alternative to:

Microsoft Exchange Online+9

Mailu

Docker-based mail server stack with a modern admin UI

957

Last commit: 25d ago

Mailu is an all-in-one email server stack (SMTP/IMAP/webmail) packaged for Docker, with anti-spam/AV, DKIM/DMARC support, and a web admin interface for domains and mailboxes.

Alternative to:

Gmail+6

Mox

Modern all-in-one email server with a built-in admin web UI

5.3k

176

Last commit: 20d ago

All-in-one SMTP/IMAP mail server with web admin, spam filtering, DKIM/DMARC, and automatic TLS via ACME—designed for simpler, safer email hosting.

Alternative to:

Google Workspace+4

YunoHost

A server OS to self-host apps easily on your own domain

2.8k

329

Last commit: 1d ago

Debian-based server distribution with a web admin, app catalog, SSO and automated TLS/DNS/email setup for easy, maintainable self-hosting.

Alternative to:

cPanel+5

Dovecot

High-performance IMAP and POP3 server for Linux/Unix

1.2k

322

Last commit: 2d ago

Dovecot is an IMAP/POP3 mail server focused on performance, security, and standards compliance, commonly used for mailbox access in Postfix/Exim-based email stacks.

Alternative to:

Microsoft Exchange Online+4