# harness vs SafeLine

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

| | harness | SafeLine |
|---|---|---|
| Score | 80/100 | 81/100 ✓ |
| Rank in category | #3 of 28 in CI/CD | #1 of 3 in Web Application Firewall |
| GitHub stars | 38 746 ✓ | 23 071 |
| Stars, last 30 days | +319 | +401 ✓ |
| Stable releases, 12 months | 6 | 11 ✓ |
| Latest release | v2.28.2 · 20 Apr 2026 | v9.4.3 · 21 Oct 2026 ✓ |
| Setup | Easy ✓ | Moderate |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | GPL-3.0 |
| Main language | Go | Go |

## Which one should you pick?

SafeLine scores 81/100 against 80/100 for harness, so it is the safer default.

SafeLine ships more often: 11 stable releases in the past year, against 6 for harness.

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

## Details

- [harness](https://selfhost.directory/project/harness) (markdown: https://selfhost.directory/project/harness.md)
- [SafeLine](https://selfhost.directory/project/safeline) (markdown: https://selfhost.directory/project/safeline.md)

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