# prom-alertmanager vs prometheus

> 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.

| | prom-alertmanager | prometheus |
|---|---|---|
| Score | 73/100 | 90/100 ✓ |
| Rank in category | #14 of 104 in Monitoring & observability | #1 of 104 in Monitoring & observability |
| GitHub stars | 8 676 | 66 826 ✓ |
| Stars, last 30 days | +49 | +630 ✓ |
| Stable releases, 12 months | 11 | 16 ✓ |
| Latest release | v0.34.1 · 17 Sept 2026 | v3.15.1 · 21 Oct 2026 ✓ |
| Setup | Moderate | 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 73/100 for prom-alertmanager, so it is the safer default.

prometheus ships more often: 16 stable releases in the past year, against 11 for prom-alertmanager.

prometheus is growing faster right now (+630 stars in 30 days).

## Details

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

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