# Nezha vs Thesys

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

| | Nezha | Thesys |
|---|---|---|
| Score | 72/100 ✓ | 41/100 |
| Rank in category | #15 of 104 in Monitoring & observability | #5 of 5 in Research |
| GitHub stars | 10 379 ✓ | 177 |
| Stars, last 30 days | +43 ✓ | +0 |
| Stable releases, 12 months | 41 ✓ | 5 |
| Latest release | v2.6.1 · 29 Oct 2026 ✓ | v0.4.0 · 23 Sept 2026 |
| Setup | Moderate ✓ | Moderate |
| Official Docker image | Yes ✓ | No |
| License | WTFPL | AGPL-3.0 |
| Main language | Go | Typescript |

## Which one should you pick?

Nezha scores 72/100 against 41/100 for Thesys, so it is the safer default.

Nezha ships more often: 41 stable releases in the past year, against 5 for Thesys.

Nezha is growing faster right now (+43 stars in 30 days).

## Details

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

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Source: https://selfhost.directory/compare/nezha-vs-thesys-core