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Best GKrellM Alternatives in 2026

Updated

20 platforms from hardware monitoring software ranked against GKrellM on the same published basis.

  1. 1
    Paessler PRTG Network Monitor Free plan AndroidapiiOSLinuxMac $16.67/mo8.0
    GKrellM vs Paessler PRTG Network Monitor
  2. 2
    Netdata Free plan AndroidiOSLinuxMacself-hosted $4.50/mo7.9
    GKrellM vs Netdata
  3. 3
    NetXMS Free plan AndroidapiLinuxMacself-hosted Free7.9
    GKrellM vs NetXMS
  4. 4
    Centreon Free plan apiLinuxself-hostedWebWin €0.19/mo7.8
    GKrellM vs Centreon
  5. 5
    ManageEngine OpManager Free plan AndroidapiiOSLinuxself-hosted $7.92/mo7.8
    GKrellM vs ManageEngine OpManager
  6. 6
    Checkmk Free plan apiLinuxMacself-hostedWeb $275/mo7.7
    GKrellM vs Checkmk
  7. 7
    Icinga Free plan apiLinuxself-hostedWebWin $166.67/mo7.6
    GKrellM vs Icinga
  8. 8
    HWMonitor Free plan AndroidWin Free7.5
    GKrellM vs HWMonitor
  9. 9
    IPMI Monitor Free plan Linuxself-hostedWeb $100/mo7.5
    GKrellM vs IPMI Monitor
  10. 10
    Nagios XI Free plan apiLinuxself-hostedWeb Free7.5
    GKrellM vs Nagios XI
  11. 11
    Pokesensor Free plan LinuxMacWin $5/mo7.2
    GKrellM vs Pokesensor
  12. 12
    Site24x7 Hardware Monitoring Free trial AndroidapiiOSLinuxMac $9/mo7.2
    GKrellM vs Site24x7 Hardware Monitoring
  13. 13
    smartmontools Free plan LinuxMacWin Free7.1
    GKrellM vs smartmontools
  14. 14
    Supermicro SuperDoctor 5 Free plan LinuxWin Free7.1
    GKrellM vs Supermicro SuperDoctor 5
  15. 15
    Zabbix Free trial apiLinuxMacself-hostedWeb 7.1
    GKrellM vs Zabbix
  16. 16
    LibreNMS Free plan AndroidapiiOSLinuxself-hosted Free7.0
    GKrellM vs LibreNMS
  17. 17
    OpenNMS Free plan apiLinuxself-hostedWeb $500/mo7.0
    GKrellM vs OpenNMS
  18. 18
    Telegraf Free plan apiLinuxMacself-hostedWin $1,500/mo7.0
    GKrellM vs Telegraf
  19. 19
    AccuBattery Free plan Android Free6.9
    GKrellM vs AccuBattery
  20. 20
    Glances Free plan AndroidapiLinuxMacself-hosted Free6.9
    GKrellM vs Glances

GKrellM alternatives compared

#PlatformScoreFree planFromRuns on
1Paessler PRTG Network Monitor8.0Free plan$16.67/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
2Netdata7.9Free plan$4.50/moAndroid, iOS, Linux, Mac, self-hosted, Web, Windows
3NetXMS7.9Free planFreeAndroid, API, Linux, Mac, self-hosted, Web, Windows
4Centreon7.8Free plan€0.19/moAPI, Linux, self-hosted, Web, Windows
5ManageEngine OpManager7.8Free plan$7.92/moAndroid, API, iOS, Linux, self-hosted, Web, Windows
6Checkmk7.7Free plan$275/moAPI, Linux, Mac, self-hosted, Web, Windows
7Icinga7.6Free plan$166.67/moAPI, Linux, self-hosted, Web, Windows
8HWMonitor7.5Free planFreeAndroid, Windows
9IPMI Monitor7.5Free plan$100/moLinux, self-hosted, Web
10Nagios XI7.5Free planFreeAPI, Linux, self-hosted, Web
11Pokesensor7.2Free plan$5/moLinux, Mac, Windows
12Site24x7 Hardware Monitoring7.2$9/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
13smartmontools7.1Free planFreeLinux, Mac, Windows
14Supermicro SuperDoctor 57.1Free planFreeLinux, Windows
15Zabbix7.1API, Linux, Mac, self-hosted, Web, Windows
16LibreNMS7.0Free planFreeAndroid, API, iOS, Linux, self-hosted, Web
17OpenNMS7.0Free plan$500/moAPI, Linux, self-hosted, Web
18Telegraf7.0Free plan$1,500/moAPI, Linux, Mac, self-hosted, Windows
19AccuBattery6.9Free planFreeAndroid
20Glances6.9Free planFreeAndroid, API, Linux, Mac, self-hosted, Web, Windows
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Questions about GKrellM alternatives

What is the best alternative to GKrellM?

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 GKrellM?

Paessler PRTG Network Monitor is the best-ranked alternative with a free plan. 18 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.