# chroma vs Zed Attack Proxy (ZAP)

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

| | chroma | Zed Attack Proxy (ZAP) |
|---|---|---|
| Score | 79/100 | 80/100 ✓ |
| Rank in category | #2 of 5 in Vector Database | #4 of 78 in Security |
| GitHub stars | 29 595 ✓ | 16 058 |
| Stars, last 30 days | +231 | +243 ✓ |
| Stable releases, 12 months | 7 | 31 ✓ |
| Latest release | latest · 24 Jun 2026 | w2026-10-23 · 23 Oct 2026 ✓ |
| Setup | Easy | Easy |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | Apache-2.0 |
| Main language | Rust | Java |

## Which one should you pick?

Zed Attack Proxy (ZAP) scores 80/100 against 79/100 for chroma, so it is the safer default.

Zed Attack Proxy (ZAP) ships more often: 31 stable releases in the past year, against 7 for chroma.

## Details

- [chroma](https://selfhost.directory/project/chroma) (markdown: https://selfhost.directory/project/chroma.md)
- [Zed Attack Proxy (ZAP)](https://selfhost.directory/project/zed-attack-proxy-zap) (markdown: https://selfhost.directory/project/zed-attack-proxy-zap.md)

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Source: https://selfhost.directory/compare/chroma-vs-zed-attack-proxy-zap