Stalwart Mail ServervsWorkout.cool
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Stalwart Mail Server | Workout.cool | |
|---|---|---|
| Score | 78/100 | 66/100 |
| Rank in category | #2 of 16 in Mail Server | #2 of 11 in Fitness Tracker |
| GitHub stars | 15 458 | 8 650 |
| Stars, last 30 days | +674 | +155 |
| Stable releases, 12 months | 30 | 1 |
| Latest release | v1.0.0 · 26 Oct 2026 | v1.3.2 · 7 Dec 2025 |
| Setup | Moderate | Easy |
| Official Docker image | Yes | No |
| License | AGPL-3.0-only AND LicenseRef-SEL | MIT |
| Main language | Rust | Typescript |
Which one should you pick?
Stalwart Mail Server scores 78/100 against 66/100 for Workout.cool, so it is the safer default.
Stalwart Mail Server ships more often: 30 stable releases in the past year, against 1 for Workout.cool.
If you want the quickest setup, Workout.cool is easier to run; Stalwart Mail Server needs more configuration.
Stalwart Mail Server is growing faster right now (+674 stars in 30 days).
Stalwart Mail Server details →Workout.cool details →
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