# Nezha vs simon

> Two self-hosted [Monitoring & observability projects](https://selfhost.directory/monitoring-observability), compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | Nezha | simon |
|---|---|---|
| Score | 72/100 ✓ | 46/100 |
| Rank in category | #15 of 104 in Monitoring & observability | #73 of 104 in Monitoring & observability |
| GitHub stars | 10 377 ✓ | 161 |
| Stars, last 30 days | +45 | — |
| Stable releases, 12 months | 40 ✓ | 9 |
| Latest release | v2.6.0 · 27 Oct 2026 ✓ | 0.3.7 · 18 Oct 2026 |
| Setup | Moderate | Easy ✓ |
| Official Docker image | Yes | Yes |
| License | WTFPL | MIT |
| Main language | Go | Rust |

## Which one should you pick?

Nezha scores 72/100 against 46/100 for simon, so it is the safer default.

Nezha ships more often: 40 stable releases in the past year, against 9 for simon.

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

Nezha is growing faster right now (+45 stars in 30 days).

## Details

- [Nezha](https://selfhost.directory/project/nezha) (markdown: https://selfhost.directory/project/nezha.md)
- [simon](https://selfhost.directory/project/simon) (markdown: https://selfhost.directory/project/simon.md)

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Source: https://selfhost.directory/compare/nezha-vs-simon