# prefect vs Workout.cool

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

| | prefect | Workout.cool |
|---|---|---|
| Score | 80/100 ✓ | 66/100 |
| Rank in category | #5 of 32 in Workflow Automation | #2 of 11 in Fitness Tracker |
| GitHub stars | 24 094 ✓ | 8 652 |
| Stars, last 30 days | +182 ✓ | +157 |
| Stable releases, 12 months | 17 ✓ | 1 |
| Latest release | 2.20.27 · 23 Oct 2026 ✓ | v1.3.2 · 7 Dec 2025 |
| Setup | Moderate | Easy ✓ |
| Official Docker image | Yes ✓ | No |
| License | Apache-2.0 | MIT |
| Main language | Python | Typescript |

## Which one should you pick?

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

prefect ships more often: 17 stable releases in the past year, against 1 for Workout.cool.

If you want the quickest setup, Workout.cool is easier to run; prefect needs more configuration.

## Details

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

## Related comparisons

- [Kestra vs prefect](https://selfhost.directory/compare/kestra-vs-prefect)

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