# openwhisk vs Zed Attack Proxy (ZAP)

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

| | openwhisk | Zed Attack Proxy (ZAP) |
|---|---|---|
| Score | 67/100 | 80/100 ✓ |
| Rank in category | #2 of 7 in Serverless | #4 of 78 in Security |
| GitHub stars | 6 803 | 16 062 ✓ |
| Stars, last 30 days | +5 | +239 ✓ |
| Stable releases, 12 months | 0 | 31 ✓ |
| Latest release | — | w2026-10-23 · 23 Oct 2026 |
| Setup | Advanced | Easy ✓ |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | Apache-2.0 |
| Main language | Scala | Java |

## Which one should you pick?

Zed Attack Proxy (ZAP) scores 80/100 against 67/100 for openwhisk, so it is the safer default.

Zed Attack Proxy (ZAP) ships more often: 31 stable releases in the past year, against 0 for openwhisk.

If you want the quickest setup, Zed Attack Proxy (ZAP) is easier to run; openwhisk needs more configuration.

Zed Attack Proxy (ZAP) is growing faster right now (+239 stars in 30 days).

## Details

- [openwhisk](https://selfhost.directory/project/openwhisk) (markdown: https://selfhost.directory/project/openwhisk.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/openwhisk-vs-zed-attack-proxy-zap