compare
iRedMail vs Mailu
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | iRedMail | Mailu |
|---|---|---|
| Language | Shell | Python |
| Licence | GPL-3.0 | Other |
| Stars | 1.8k | 7.5k |
| Latest | 1.8.8 | 2024.06.61 |
| Last push | 2026-09-23 | 2026-10-06 |
| Release cadence | too few releases | about 11 days between releases |
| Active contributors | 1 commit author on the default branch in the last 90 days | 7 commit authors on the default branch in the last 90 days |
| Flags | none | none |
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.
PartialMailuMail with webmail, spam filtering and an admin UI.
iRedMail
This repository publishes tags, not GitHub releases.
Mailu
- 2024.06.612026-09-30---------
- 2024.06.602026-09-28---------
- 2024.06.592026-09-23---------
- 2024.06.582026-08-12---------
- 2024.06.572026-07-26---------
iRedMail
unsigned The latest release, 1.8.8, carries no signature GitHub could verify.
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Mailu
✓ signed The latest release, 2024.06.61, carries a signature GitHub verified.
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