# harness vs Workout.cool

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | harness | Workout.cool |
|---|---|---|
| Score | 80/100 ✓ | 66/100 |
| Rank in category | #3 of 28 in CI/CD | #2 of 11 in Fitness Tracker |
| GitHub stars | 38 748 ✓ | 8 652 |
| Stars, last 30 days | +321 ✓ | +157 |
| Stable releases, 12 months | 6 ✓ | 1 |
| Latest release | v2.28.2 · 20 Apr 2026 ✓ | v1.3.2 · 7 Dec 2025 |
| Setup | Easy | Easy |
| Official Docker image | Yes ✓ | No |
| License | Apache-2.0 | MIT |
| Main language | Go | Typescript |

## Which one should you pick?

harness scores 80/100 against 66/100 for Workout.cool, so it is the safer default.

harness ships more often: 6 stable releases in the past year, against 1 for Workout.cool.

harness is growing faster right now (+321 stars in 30 days).

## Details

- [harness](https://selfhost.directory/project/harness) (markdown: https://selfhost.directory/project/harness.md)
- [Workout.cool](https://selfhost.directory/project/workout-cool) (markdown: https://selfhost.directory/project/workout-cool.md)

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Source: https://selfhost.directory/compare/harness-vs-workout-cool