Mailu / Mailu

git clone https://github.com/Mailu/Mailu.git 2024.06.67 · 1d ago 🔥 on GitHub Trending today

Full-featured mail server distributed as a set of Docker images, with IMAP, SMTP, webmail and admin UI.

Why you might care

Gives you a self-hosted mail stack (IMAP/SMTP, webmail, admin interface, antispam, DKIM/DMARC/MTA-STS) deployable via Docker Compose without proprietary components. Suits people who want to run their own email server with less manual setup than assembling Postfix, Dovecot and friends themselves.

Alternatives

MailcowPostfixiRedMailMailu

+10

stars, 24h · #3,384

+~35

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stars, 30 days · #5,223

7.6k

★ total · +0% this week

1.0k

forks · 93 open issues

Star history (as recorded here)

2026-10-20 · 7,567 ★ 2026-10-24 · 7,587 ★

LanguagePython

License—

Created2016-01-10 (10y ago)

Last pushtoday

Watchers95

OwnerOrganization

Seen on GitHub Trending

2026-10-24 — #7 daily in python · +4 ★

GitHub topics

dkim dmarc docker docker-compose email fetchmail imap letsencrypt mail mailserver pop3 smtp webmail

README

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Blurb generated by claude-haiku-5-5 today. Star deltas marked ~ are extrapolated from partial history.