# prometheus vs Zero

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

| | prometheus | Zero |
|---|---|---|
| Score | 90/100 ✓ | 56/100 |
| Rank in category | #1 of 104 in Monitoring & observability | #22 of 120 in AI Assistant |
| GitHub stars | 66 846 ✓ | 1 768 |
| Stars, last 30 days | +650 | — |
| Stable releases, 12 months | 16 ✓ | 10 |
| Latest release | v3.15.1 · 21 Oct 2026 ✓ | v0.11.0 · 16 Oct 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | Yes ✓ | No |
| License | Apache-2.0 | MIT |
| Main language | Go | Go |

## Which one should you pick?

prometheus scores 90/100 against 56/100 for Zero, so it is the safer default.

prometheus ships more often: 16 stable releases in the past year, against 10 for Zero.

prometheus is growing faster right now (+650 stars in 30 days).

## Details

- [prometheus](https://selfhost.directory/project/prometheus) (markdown: https://selfhost.directory/project/prometheus.md)
- [Zero](https://selfhost.directory/project/zero) (markdown: https://selfhost.directory/project/zero.md)

---
Source: https://selfhost.directory/compare/prometheus-vs-zero