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Best GKrellM Alternatives in 2026

Updated

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

  1. 1
    Checkmk Free plan Open sourceAndroidapiiOSLinuxMac $275/mo8.2
    GKrellM vs Checkmk
  2. 2
    Telegraf Free plan Open sourceapiLinuxMacself-hostedWeb $1,500/mo8.1
    GKrellM vs Telegraf
  3. 3
    Netdata Free plan Open sourceAndroidapiiOSLinuxMac $4.50/mo6.7
    GKrellM vs Netdata
  4. 4
    Paessler PRTG Network Monitor Free plan AndroidapiiOSLinuxMac $16.67/mo6.7
    GKrellM vs Paessler PRTG Network Monitor
  5. 5
    Centreon Free plan apiLinuxself-hostedWebWin €0.19/mo6.6
    GKrellM vs Centreon
  6. 6
    Glances Free plan AndroidapiLinuxMacself-hosted Free6.6
    GKrellM vs Glances
  7. 7
    ManageEngine OpManager Free plan AndroidapiiOSLinuxself-hosted $7.92/mo6.6
    GKrellM vs ManageEngine OpManager
  8. 8
    NetXMS Free plan AndroidapiLinuxMacself-hosted Free6.6
    GKrellM vs NetXMS
  9. 10
    Icinga Free plan apiLinuxself-hostedWebWin $166.67/mo6.5
    GKrellM vs Icinga
  10. 11
    LibreNMS Free plan AndroidapiiOSLinuxself-hosted Free6.5
    GKrellM vs LibreNMS
  11. 12
    Pokesensor Free plan LinuxMacWin $5/mo6.5
    GKrellM vs Pokesensor
  12. 13
    smartmontools Free plan LinuxMacWin Free6.5
    GKrellM vs smartmontools
  13. 14
    Supermicro SuperDoctor 5 Free plan LinuxWin Free6.5
    GKrellM vs Supermicro SuperDoctor 5
  14. 15
    XStat Free plan AndroidWebWin Free6.5
    GKrellM vs XStat
  15. 16
    gpuview Free plan apiLinuxWeb Free6.4
    GKrellM vs gpuview
  16. 17
    HWMonitor Free plan AndroidWin Free6.4
    GKrellM vs HWMonitor
  17. 18
    IPMI Monitor Free plan Linuxself-hostedWeb $100/mo6.4
    GKrellM vs IPMI Monitor
  18. 19
    Macs Fan Control Free plan MacWin Free6.4
    GKrellM vs Macs Fan Control
  19. 20
    michka Free plan Linuxself-hostedWebWin Free6.4
    GKrellM vs michka
  20. 21
    Nagios XI Free plan apiLinuxself-hostedWeb Free6.4
    GKrellM vs Nagios XI

GKrellM alternatives compared

#AppScoreFree planFromRuns on
1Checkmk8.2Free plan$275/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
2Telegraf8.1Free plan$1,500/moAPI, Linux, Mac, self-hosted, Web, Windows
3Netdata6.7Free plan$4.50/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
4Paessler PRTG Network Monitor6.7Free plan$16.67/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
5Centreon6.6Free plan€0.19/moAPI, Linux, self-hosted, Web, Windows
6Glances6.6Free planFreeAndroid, API, Linux, Mac, self-hosted, Web, Windows
7ManageEngine OpManager6.6Free plan$7.92/moAndroid, API, iOS, Linux, self-hosted, Web, Windows
8NetXMS6.6Free planFreeAndroid, API, Linux, Mac, self-hosted, Web, Windows
10Icinga6.5Free plan$166.67/moAPI, Linux, self-hosted, Web, Windows
11LibreNMS6.5Free planFreeAndroid, API, iOS, Linux, self-hosted, Web
12Pokesensor6.5Free plan$5/moLinux, Mac, Windows
13smartmontools6.5Free planFreeLinux, Mac, Windows
14Supermicro SuperDoctor 56.5Free planFreeLinux, Windows
15XStat6.5Free planFreeAndroid, Web, Windows
16gpuview6.4Free planFreeAPI, Linux, Web
17HWMonitor6.4Free planFreeAndroid, Windows
18IPMI Monitor6.4Free plan$100/moLinux, self-hosted, Web
19Macs Fan Control6.4Free planFreeMac, Windows
20michka6.4Free planFreeLinux, self-hosted, Web, Windows
21Nagios XI6.4Free planFreeAPI, Linux, self-hosted, Web
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Questions about GKrellM alternatives

What is the best alternative to GKrellM?

Checkmk, number 1 in hardware monitoring software with a score of 8.2 out of 10. The others here: Telegraf, Netdata, Paessler PRTG Network Monitor and 16 more.

What is the best free alternative to GKrellM?

Checkmk is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.

Is there an open-source alternative to GKrellM?

Yes: Checkmk, Telegraf, Netdata.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.