# naemon-core vs NetAlertX

> 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 | NetAlertX |
|---|---|---|
| Score | 49/100 | 70/100 ✓ |
| Rank in category | #11 of 19 in Infrastructure Monitoring | #3 of 48 in Network Monitoring |
| GitHub stars | 173 | 7 338 ✓ |
| Stars, last 30 days | — | +144 |
| Stable releases, 12 months | 3 | 15 ✓ |
| Latest release | v1.5.2 · 18 May 2026 | v26.10.28 · 28 Oct 2026 ✓ |
| Setup | Advanced | Moderate ✓ |
| Official Docker image | No | Yes ✓ |
| License | GPL-2.0 | GPL-3.0 |
| Main language | C | Python |

## Which one should you pick?

NetAlertX scores 70/100 against 49/100 for naemon-core, so it is the safer default.

NetAlertX ships more often: 15 stable releases in the past year, against 3 for naemon-core.

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

NetAlertX is growing faster right now (+144 stars in 30 days).

## Details

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

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