# naemon-core vs sensu-go

> Two self-hosted [Nagios alternatives](https://selfhost.directory/alternative-to/nagios), compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | naemon-core | sensu-go |
|---|---|---|
| Score | 49/100 | 61/100 ✓ |
| Rank in category | #11 of 19 in Infrastructure Monitoring | #5 of 19 in Infrastructure Monitoring |
| GitHub stars | 173 | 1 114 ✓ |
| Stars, last 30 days | — | +2 |
| Stable releases, 12 months | 3 | 4 ✓ |
| Latest release | v1.5.2 · 18 May 2026 | v6.15.0 · 14 Oct 2026 ✓ |
| Setup | Advanced | Moderate ✓ |
| Official Docker image | No | Yes ✓ |
| License | GPL-2.0 | MIT |
| Main language | C | Go |

## Which one should you pick?

sensu-go scores 61/100 against 49/100 for naemon-core, so it is the safer default.

sensu-go ships more often: 4 stable releases in the past year, against 3 for naemon-core.

If you want the quickest setup, sensu-go is easier to run; naemon-core needs more configuration.

sensu-go is growing faster right now (+2 stars in 30 days).

## Details

- [naemon-core](https://selfhost.directory/project/naemon-core) (markdown: https://selfhost.directory/project/naemon-core.md)
- [sensu-go](https://selfhost.directory/project/sensu-go) (markdown: https://selfhost.directory/project/sensu-go.md)

---
Source: https://selfhost.directory/compare/naemon-core-vs-sensu-go