Docker-RadicalevsMailcow
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Docker-Radicale | Mailcow | |
|---|---|---|
| Score | 58/100 | 77/100 |
| Rank in category | #6 of 30 in Calendar & Contacts | #2 of 106 in Email |
| GitHub stars | 1 109 | 13 713 |
| Stars, last 30 days | — | +215 |
| Stable releases, 12 months | 10 | 16 |
| Latest release | 3.9.0.0 · 26 Oct 2026 | 2026-10 · 21 Oct 2026 |
| Setup | Easy | Advanced |
| Official Docker image | Yes | No |
| License | GPL-3.0 | GPL-3.0 |
| Main language | Python | JavaScript |
Which one should you pick?
Mailcow scores 77/100 against 58/100 for Docker-Radicale, so it is the safer default.
Mailcow ships more often: 16 stable releases in the past year, against 10 for Docker-Radicale.
If you want the quickest setup, Docker-Radicale is easier to run; Mailcow needs more configuration.
Mailcow is growing faster right now (+215 stars in 30 days).
Docker-Radicale details →Mailcow details →
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