mailcow

    mailcow/mailcow-dockerized

    mailcow: dockerized - ๐Ÿฎ + ๐Ÿ‹ = ๐Ÿ’•

    13.7K stars
    1.9K forks
    13.7K GitHub watchers
    Updated Nov 4, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    4 releases in the last 90 days, the latest 14 days ago, with 326 contributors on GitHub.

    Use Cases & Benefits

    • Provides a full-featured mail server suite containerized with Docker and Docker Compose for easy deployment and management.
    • Simplifies mail server setup by integrating multiple components like Postfix, Dovecot, Rspamd, and SOGo into a single Dockerized solution.
    • Use for deploying a secure, scalable mail server infrastructure with spam filtering and antivirus in a containerized environment.
    • Use for setting up groupware services including email, calendar, and contacts with SOGo integration for team collaboration.
    • Use for managing mail services with automated SSL certificate handling via ACME and streamlined updates using Docker containers.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    GPL 3.0

    Copyleft: distributing software that includes it generally requires releasing your source under the same license.

    Community files

    • README: present
    • Contributing guide: present
    • Code of conduct: present

    Watch-outs

    • GPL-style copyleft: including it in distributed software generally requires releasing your source under the same license.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    Please consider a support contract with Servercow to support further development. We support you while you support us. :)

    You can also get a SAL which is a one-time payment with no liabilities or returning fees.

    Or just spread the word: moo.

    Excerpt from the mailcow/mailcow-dockerized README on GitHub (GPL-3.0 license). ยฉ its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Sep 22: +22Sep 23: +11Sep 24: +23Sep 25: +3Oct 9: +1Oct 24: +8

    +499 stars over 90 days across 13 snapshot days; best day +23 on Sep 24.

    Forks

    1.9K+95

    Open issues

    550+38

    Compared with peers in DevOps

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 8, by 7-day star growth

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    mailcow/mailcow-dockerized13.7Kโ€”6414 days ago
    Category median20.6K+1.0K75โ€”

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