HiClawvsStalwart Mail Server
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| HiClaw | Stalwart Mail Server | |
|---|---|---|
| Score | 67/100 | 78/100 |
| Rank in category | #32 of 209 in AI Agents | #2 of 16 in Mail Server |
| GitHub stars | 5 885 | 15 458 |
| Stars, last 30 days | +222 | +674 |
| Stable releases, 12 months | 15 | 30 |
| Latest release | v1.2.5 · 16 Oct 2026 | v1.0.0 · 26 Oct 2026 |
| Setup | Easy | Moderate |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | AGPL-3.0-only AND LicenseRef-SEL |
| Main language | Go | Rust |
Which one should you pick?
Stalwart Mail Server scores 78/100 against 67/100 for HiClaw, so it is the safer default.
Stalwart Mail Server ships more often: 30 stable releases in the past year, against 15 for HiClaw.
If you want the quickest setup, HiClaw is easier to run; Stalwart Mail Server needs more configuration.
Stalwart Mail Server is growing faster right now (+674 stars in 30 days).
HiClaw details →Stalwart Mail Server details →