# prom-alertmanager vs wlgblock

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

| | prom-alertmanager | wlgblock |
|---|---|---|
| Score | 73/100 ✓ | 34/100 |
| Rank in category | #14 of 104 in Monitoring & observability | #72 of 78 in Security |
| GitHub stars | 8 676 ✓ | 177 |
| Stars, last 30 days | +49 ✓ | +0 |
| Stable releases, 12 months | 11 ✓ | 0 |
| Latest release | v0.34.1 · 17 Sept 2026 | — |
| Setup | Moderate ✓ | Advanced |
| Official Docker image | Yes ✓ | No |
| License | Apache-2.0 | Other |
| Main language | Go | C |

## Which one should you pick?

prom-alertmanager scores 73/100 against 34/100 for wlgblock, so it is the safer default.

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

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

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

## Details

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

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