harnessvssimon
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| harness | simon | |
|---|---|---|
| Score | 80/100 | 46/100 |
| Rank in category | #3 of 28 in CI/CD | #74 of 104 in Monitoring & observability |
| GitHub stars | 38 752 | 161 |
| Stars, last 30 days | +318 | +0 |
| Stable releases, 12 months | 6 | 9 |
| Latest release | v2.28.2 · 20 Apr 2026 | 0.3.7 · 18 Oct 2026 |
| Setup | Easy | Easy |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | MIT |
| Main language | Go | Rust |
Which one should you pick?
harness scores 80/100 against 46/100 for simon, so it is the safer default.
simon ships more often: 9 stable releases in the past year, against 6 for harness.
harness is growing faster right now (+318 stars in 30 days).
harness details →simon details →