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iRedMail vs mailcow

The same facts for both, read from GitHub every night, and the relation a person reviewed.

iRedMailmailcow
LanguageShellJavaScript
LicenceGPL-3.0GPL-3.0
Stars1.8k14k
Latest1.8.82026-09a
Last push2026-09-232026-10-06
Release cadencetoo few releasesabout 18 days between releases
Active contributors1 commit author on the default branch in the last 90 days11 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Both replace Google Workspace. Alternatives to Google Workspace →

    PartialiRedMailA shell script that installs and configures Postfix, Dovecot, webmail and spam filtering on one server.

    PartialmailcowMail, calendars and contacts with SOGo webmail; no office suite.