# harness vs Zealot

> Two self-hosted [CI/CD projects](https://selfhost.directory/cicd), compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | harness | Zealot |
|---|---|---|
| Score | 80/100 ✓ | 55/100 |
| Rank in category | #3 of 28 in CI/CD | #17 of 28 in CI/CD |
| GitHub stars | 38 746 ✓ | 1 366 |
| Stars, last 30 days | +319 | — |
| Stable releases, 12 months | 6 ✓ | 3 |
| Latest release | v2.28.2 · 20 Apr 2026 | 6.2.2 · 25 Jul 2026 ✓ |
| Setup | Easy ✓ | Moderate |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | MIT |
| Main language | Go | Ruby |

## Which one should you pick?

harness scores 80/100 against 55/100 for Zealot, so it is the safer default.

harness ships more often: 6 stable releases in the past year, against 3 for Zealot.

If you want the quickest setup, harness is easier to run; Zealot needs more configuration.

harness is growing faster right now (+319 stars in 30 days).

## Details

- [harness](https://selfhost.directory/project/harness) (markdown: https://selfhost.directory/project/harness.md)
- [Zealot](https://selfhost.directory/project/zealot) (markdown: https://selfhost.directory/project/zealot.md)

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Source: https://selfhost.directory/compare/harness-vs-zealot