# Blackbox exporter vs prom-alertmanager

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

| | Blackbox exporter | prom-alertmanager |
|---|---|---|
| Score | 70/100 | 73/100 ✓ |
| Rank in category | #3 of 51 in Monitoring & observability | #14 of 104 in Monitoring & observability |
| GitHub stars | 5 922 | 8 676 ✓ |
| Stars, last 30 days | +16 | +49 ✓ |
| Stable releases, 12 months | 3 | 11 ✓ |
| Latest release | v0.29.1 · 21 Oct 2026 ✓ | v0.34.1 · 17 Sept 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?

prom-alertmanager scores 73/100 against 70/100 for Blackbox exporter, so it is the safer default.

prom-alertmanager ships more often: 11 stable releases in the past year, against 3 for Blackbox exporter.

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

prom-alertmanager is growing faster right now (+49 stars in 30 days).

## Details

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

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