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iRedMail vs Stalwart

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

iRedMailStalwart
LanguageShellRust
LicenceGPL-3.0None detected
Stars1.8k15k
Latest1.8.8v0.16.25
Last push2026-09-232026-10-05
Release cadencetoo few releasesabout 7 days between releases
Active contributors1 commit author on the default branch in the last 90 days6 commit authors on the default branch in the last 90 days
FlagsnoneNo licence detected

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.

    PartialStalwartMail over JMAP, IMAP and SMTP, plus CalDAV and CardDAV, in one Rust server.