Fettlevsprometheus
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Fettle | prometheus | |
|---|---|---|
| Score | 41/100 | 90/100 |
| Rank in category | #42 of 51 in Monitoring & observability | #1 of 104 in Monitoring & observability |
| GitHub stars | 282 | 66 828 |
| Stars, last 30 days | — | +632 |
| Stable releases, 12 months | 0 | 16 |
| Latest release | — | v3.15.1 · 21 Oct 2026 |
| Setup | Easy | Moderate |
| Official Docker image | No | Yes |
| License | Apache-2.0 | Apache-2.0 |
| Main language | Typescript | Go |
Which one should you pick?
prometheus scores 90/100 against 41/100 for Fettle, so it is the safer default.
prometheus ships more often: 16 stable releases in the past year, against 0 for Fettle.
If you want the quickest setup, Fettle is easier to run; prometheus needs more configuration.
prometheus is growing faster right now (+632 stars in 30 days).
Fettle details →prometheus details →
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