# kopia vs prometheus

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

| | kopia | prometheus |
|---|---|---|
| Score | 75/100 | 90/100 ✓ |
| Rank in category | #3 of 46 in Backup | #1 of 104 in Monitoring & observability |
| GitHub stars | 14 514 | 66 828 ✓ |
| Stars, last 30 days | +326 | +632 ✓ |
| Stable releases, 12 months | 6 | 16 ✓ |
| Latest release | v0.23.1 · 16 Jun 2026 | v3.15.1 · 21 Oct 2026 ✓ |
| Setup | Easy ✓ | Moderate |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | Apache-2.0 |
| Main language | Go | Go |

## Which one should you pick?

prometheus scores 90/100 against 75/100 for kopia, so it is the safer default.

prometheus ships more often: 16 stable releases in the past year, against 6 for kopia.

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

## Details

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

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