compare
Icinga vs LibreNMS
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | Icinga | LibreNMS |
|---|---|---|
| Language | C++ | PHP |
| Licence | GPL-3.0 | Other |
| Stars | 2.2k | 4.9k |
| Latest | v2.16.5 | 26.9.1.1 |
| Last push | 2026-10-06 | 2026-10-06 |
| Release cadence | about 7 days between releases | about 7 days between releases |
| Active contributors | 7 commit authors on the default branch in the last 90 days | 104+ commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace PRTG Network Monitor. Alternatives to PRTG Network Monitor →
Full replacementIcingaHost and service checks with Nagios-compatible plugins, notifications and a web UI.
PartialLibreNMSNetwork devices and servers over SNMP, without PRTG's range of application sensors.
Icinga
Icinga
✓ signed The latest release, v2.16.5, carries a signature GitHub verified.
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LibreNMS
✓ signed The latest release, 26.9.1.1, carries a signature GitHub verified.
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