# CasaOS vs prom-alertmanager

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

| | CasaOS | prom-alertmanager |
|---|---|---|
| Score | 76/100 ✓ | 73/100 |
| Rank in category | #1 of 22 in Home Server | #14 of 104 in Monitoring & observability |
| GitHub stars | 37 394 ✓ | 8 676 |
| Stars, last 30 days | +135 ✓ | +49 |
| Stable releases, 12 months | 0 | 11 ✓ |
| Latest release | — | v0.34.1 · 17 Sept 2026 |
| Setup | Easy ✓ | Moderate |
| Official Docker image | No | Yes ✓ |
| License | Apache-2.0 | Apache-2.0 |
| Main language | Go | Go |

## Which one should you pick?

CasaOS scores 76/100 against 73/100 for prom-alertmanager, so it is the safer default.

prom-alertmanager ships more often: 11 stable releases in the past year, against 0 for CasaOS.

If you want the quickest setup, CasaOS is easier to run; prom-alertmanager needs more configuration.

CasaOS is growing faster right now (+135 stars in 30 days).

## Details

- [CasaOS](https://selfhost.directory/project/casaos) (markdown: https://selfhost.directory/project/casaos.md)
- [prom-alertmanager](https://selfhost.directory/project/prom-alertmanager) (markdown: https://selfhost.directory/project/prom-alertmanager.md)

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Source: https://selfhost.directory/compare/casaos-vs-prom-alertmanager