Best Hardware Sentry KM Alternatives in 2026
Updated
20 tools from hardware monitoring software ranked against Hardware Sentry KM on the same published basis.
- 1Hardware Sentry KM vs Checkmk
- 2Hardware Sentry KM vs Paessler PRTG Network Monitor
- 3Hardware Sentry KM vs Netdata
- 4Hardware Sentry KM vs ManageEngine OpManager
- 5Hardware Sentry KM vs NetXMS
- 6Hardware Sentry KM vs Centreon
- 7Hardware Sentry KM vs Site24x7 Hardware Monitoring
- 8Hardware Sentry KM vs Icinga
- 9Hardware Sentry KM vs IPMI Monitor
- 10Hardware Sentry KM vs Pokesensor
- 11Hardware Sentry KM vs Glances
- 12Hardware Sentry KM vs HWMonitor
- 13Hardware Sentry KM vs Nagios XI
- 14Hardware Sentry KM vs smartmontools
- 15Hardware Sentry KM vs Zabbix
- 16Hardware Sentry KM vs LibreNMS
- 17Hardware Sentry KM vs PA File Sight
- 18Hardware Sentry KM vs Supermicro SuperDoctor 5
- 19Hardware Sentry KM vs OpenNMS
- 20Hardware Sentry KM vs Telegraf
Hardware Sentry KM alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Checkmk | 8.3 | Free plan | $275/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 2 | Paessler PRTG Network Monitor | 8.0 | Free plan | $16.67/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 3 | Netdata | 7.9 | Free plan | $4.50/mo | Android, iOS, Linux, Mac, self-hosted, Web, Windows |
| 4 | ManageEngine OpManager | 7.8 | Free plan | $7.92/mo | Android, API, iOS, Linux, self-hosted, Web, Windows |
| 5 | NetXMS | 7.8 | Free plan | Free | Android, API, Linux, Mac, self-hosted, Web, Windows |
| 6 | Centreon | 7.7 | Free plan | €0.19/mo | API, Linux, self-hosted, Web, Windows |
| 7 | Site24x7 Hardware Monitoring | 7.5 | $9/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows | |
| 8 | Icinga | 7.4 | Free plan | $166.67/mo | API, Linux, self-hosted, Web, Windows |
| 9 | IPMI Monitor | 7.3 | Free plan | $100/mo | Linux, self-hosted, Web |
| 10 | Pokesensor | 7.3 | Free plan | $5/mo | Linux, Mac, Windows |
| 11 | Glances | 7.2 | Free plan | Free | Android, API, Linux, Mac, self-hosted, Web, Windows |
| 12 | HWMonitor | 7.2 | Free plan | Free | Android, Windows |
| 13 | Nagios XI | 7.2 | Free plan | Free | API, Linux, self-hosted, Web |
| 14 | smartmontools | 7.2 | Free plan | Free | Linux, Mac, Windows |
| 15 | Zabbix | 7.2 | API, Linux, Mac, self-hosted, Web, Windows | ||
| 16 | LibreNMS | 7.1 | Free plan | Free | Android, API, iOS, Linux, self-hosted, Web |
| 17 | PA File Sight | 7.1 | No | $30/mo | Android, API, iOS, Linux, self-hosted, Windows |
| 18 | Supermicro SuperDoctor 5 | 7.1 | Free plan | Free | Linux, Windows |
| 19 | OpenNMS | 7.0 | Free plan | $500/mo | API, Linux, self-hosted, Web |
| 20 | Telegraf | 7.0 | Free plan | $1,500/mo | API, Linux, Mac, self-hosted, Web, Windows |
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Questions about Hardware Sentry KM alternatives
What is the best alternative to Hardware Sentry KM?
Checkmk, number 1 in hardware monitoring software with a score of 8.3 out of 10. The others here: Paessler PRTG Network Monitor, Netdata, ManageEngine OpManager and 16 more.
What is the best free alternative to Hardware Sentry KM?
Checkmk is the best-ranked alternative with a free plan. 17 of the 20 alternatives here publish a free plan on their own pricing pages.
Is there an open-source alternative to Hardware Sentry KM?
Yes: Checkmk, Telegraf.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.