# growthbook vs harness

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

| | growthbook | harness |
|---|---|---|
| Score | 71/100 | 80/100 ✓ |
| Rank in category | #3 of 8 in Feature Flags | #3 of 28 in CI/CD |
| GitHub stars | 8 548 | 38 761 ✓ |
| Stars, last 30 days | +123 | +327 ✓ |
| Stable releases, 12 months | 6 | 6 |
| Latest release | v5.1.0 · 22 Sept 2026 ✓ | v2.28.2 · 20 Apr 2026 |
| Setup | Moderate | Easy ✓ |
| Official Docker image | Yes | Yes |
| License | Other | Apache-2.0 |
| Main language | Typescript | Go |

## Which one should you pick?

harness scores 80/100 against 71/100 for growthbook, so it is the safer default.

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

harness is growing faster right now (+327 stars in 30 days).

## Details

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

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