# growthbook vs zookeeper

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

| | growthbook | zookeeper |
|---|---|---|
| Score | 71/100 | 73/100 ✓ |
| Rank in category | #3 of 8 in Feature Flags | #1 of 8 in Configuration Management |
| GitHub stars | 8 545 | 12 827 ✓ |
| Stars, last 30 days | +120 ✓ | +16 |
| Stable releases, 12 months | 6 ✓ | 0 |
| Latest release | v5.1.0 · 22 Sept 2026 | — |
| Setup | Moderate | Moderate |
| Official Docker image | Yes ✓ | No |
| License | Other | Apache-2.0 |
| Main language | Typescript | Java |

## Which one should you pick?

zookeeper scores 73/100 against 71/100 for growthbook, so it is the safer default.

growthbook ships more often: 6 stable releases in the past year, against 0 for zookeeper.

growthbook is growing faster right now (+120 stars in 30 days).

## Details

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

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