Best Observium Alternatives in 2026
Updated
20 platforms from hardware monitoring software ranked against Observium on the same published basis.
- 1Observium vs Paessler PRTG Network Monitor
- 2Observium vs Netdata
- 3Observium vs NetXMS
- 4Observium vs Centreon
- 5Observium vs ManageEngine OpManager
- 6Observium vs Checkmk
- 7Observium vs Icinga
- 8Observium vs HWMonitor
- 9Observium vs Nagios XI
- 10Observium vs Pokesensor
- 11Observium vs smartmontools
- 12Observium vs Supermicro SuperDoctor 5
- 13Observium vs Zabbix
- 14Observium vs LibreNMS
- 15Observium vs OpenNMS
- 16Observium vs AccuBattery
- 17Observium vs Glances
- 18Observium vs Macs Fan Control
- 20Observium vs GKrellM
- 21Observium vs NVIDIA Data Center GPU Manager
Observium alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Paessler PRTG Network Monitor | 8.0 | Free plan | $16.67/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 2 | Netdata | 7.9 | Free plan | $4.50/mo | Android, iOS, Linux, Mac, self-hosted, Web, Windows |
| 3 | NetXMS | 7.9 | Free plan | Free | Android, API, Linux, Mac, self-hosted, Web, Windows |
| 4 | Centreon | 7.8 | Free plan | €0.19/mo | API, Linux, self-hosted, Web, Windows |
| 5 | ManageEngine OpManager | 7.8 | Free plan | $7.92/mo | Android, API, iOS, Linux, self-hosted, Web, Windows |
| 6 | Checkmk | 7.7 | Free plan | $275/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 7 | Icinga | 7.6 | Free plan | $166.67/mo | API, Linux, self-hosted, Web, Windows |
| 8 | HWMonitor | 7.5 | Free plan | Free | Android, Windows |
| 9 | Nagios XI | 7.5 | Free plan | Free | API, Linux, self-hosted, Web |
| 10 | Pokesensor | 7.2 | Free plan | $5/mo | Linux, Mac, Windows |
| 11 | smartmontools | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 12 | Supermicro SuperDoctor 5 | 7.1 | Free plan | Free | Linux, Windows |
| 13 | Zabbix | 7.1 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 14 | LibreNMS | 7.0 | Free plan | Free | Android, API, iOS, Linux, self-hosted, Web |
| 15 | OpenNMS | 7.0 | Free plan | $500/mo | API, Linux, self-hosted, Web |
| 16 | AccuBattery | 6.9 | Free plan | Free | Android |
| 17 | Glances | 6.9 | Free plan | Free | Android, API, Linux, Mac, self-hosted, Web, Windows |
| 18 | Macs Fan Control | 6.9 | Free plan | Free | Mac, Windows |
| 20 | GKrellM | 6.8 | Free plan | Free | Linux, Mac, Windows |
| 21 | NVIDIA Data Center GPU Manager | 6.8 | Free plan | Free | API, Linux, self-hosted |
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Questions about Observium alternatives
What is the best alternative to Observium?
Paessler PRTG Network Monitor, number 1 in hardware monitoring software with a score of 8.0 out of 10. The others here: Netdata, NetXMS, Centreon and 16 more.
What is the best free alternative to Observium?
Paessler PRTG Network Monitor is the best-ranked alternative with a free plan. 19 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.