Specifiction
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
List your tool
Vendor dashboard

Best GKrellM Alternatives in 2026

Updated

20 tools 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
    ManageEngine OpManager Free plan AndroidapiiOSLinuxself-hosted $7.92/mo7.8
    GKrellM vs ManageEngine OpManager
  4. 4
    NetXMS Free plan AndroidapiLinuxMacself-hosted Free7.8
    GKrellM vs NetXMS
  5. 5
    Centreon Free plan apiLinuxself-hostedWebWin €0.19/mo7.7
    GKrellM vs Centreon
  6. 6
    Checkmk Free plan apiLinuxMacself-hostedWeb $275/mo7.6
    GKrellM vs Checkmk
  7. 7
    Site24x7 Hardware Monitoring Free trial AndroidapiiOSLinuxMac $9/mo7.5
    GKrellM vs Site24x7 Hardware Monitoring
  8. 8
    Icinga Free plan apiLinuxself-hostedWebWin $166.67/mo7.4
    GKrellM vs Icinga
  9. 9
    IPMI Monitor Free plan Linuxself-hostedWeb $100/mo7.3
    GKrellM vs IPMI Monitor
  10. 10
    Pokesensor Free plan LinuxMacWin $5/mo7.3
    GKrellM vs Pokesensor
  11. 11
    Glances Free plan AndroidapiLinuxMacself-hosted Free7.2
    GKrellM vs Glances
  12. 12
    HWMonitor Free plan AndroidWin Free7.2
    GKrellM vs HWMonitor
  13. 13
    Nagios XI Free plan apiLinuxself-hostedWeb Free7.2
    GKrellM vs Nagios XI
  14. 14
    smartmontools Free plan LinuxMacWin Free7.2
    GKrellM vs smartmontools
  15. 15
    Zabbix Free trial apiLinuxMacself-hostedWeb 7.2
    GKrellM vs Zabbix
  16. 16
    LibreNMS Free plan AndroidapiiOSLinuxself-hosted Free7.1
    GKrellM vs LibreNMS
  17. 17
    PA File Sight Free trial AndroidapiiOSLinuxself-hosted $30/mo7.1
    GKrellM vs PA File Sight
  18. 18
    Supermicro SuperDoctor 5 Free plan LinuxWin Free7.1
    GKrellM vs Supermicro SuperDoctor 5
  19. 19
    OpenNMS Free plan apiLinuxself-hostedWeb $500/mo7.0
    GKrellM vs OpenNMS
  20. 20
    Telegraf Free plan apiLinuxMacself-hostedWin $1,500/mo7.0
    GKrellM vs Telegraf

GKrellM alternatives compared

#ToolScoreFree 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
3ManageEngine OpManager7.8Free plan$7.92/moAndroid, API, iOS, Linux, self-hosted, Web, Windows
4NetXMS7.8Free planFreeAndroid, API, Linux, Mac, self-hosted, Web, Windows
5Centreon7.7Free plan€0.19/moAPI, Linux, self-hosted, Web, Windows
6Checkmk7.6Free plan$275/moAPI, Linux, Mac, self-hosted, Web, Windows
7Site24x7 Hardware Monitoring7.5$9/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
8Icinga7.4Free plan$166.67/moAPI, Linux, self-hosted, Web, Windows
9IPMI Monitor7.3Free plan$100/moLinux, self-hosted, Web
10Pokesensor7.3Free plan$5/moLinux, Mac, Windows
11Glances7.2Free planFreeAndroid, API, Linux, Mac, self-hosted, Web, Windows
12HWMonitor7.2Free planFreeAndroid, Windows
13Nagios XI7.2Free planFreeAPI, Linux, self-hosted, Web
14smartmontools7.2Free planFreeLinux, Mac, Windows
15Zabbix7.2API, Linux, Mac, self-hosted, Web, Windows
16LibreNMS7.1Free planFreeAndroid, API, iOS, Linux, self-hosted, Web
17PA File Sight7.1No$30/moAndroid, API, iOS, Linux, self-hosted, Windows
18Supermicro SuperDoctor 57.1Free planFreeLinux, Windows
19OpenNMS7.0Free plan$500/moAPI, Linux, self-hosted, Web
20Telegraf7.0Free plan$1,500/moAPI, Linux, Mac, self-hosted, Windows
Make your tool an alternative to GKrellM

The sponsored alternative slot on this page is labelled Sponsored.

See the price

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, ManageEngine OpManager, NetXMS and 16 more.

What is the best free alternative to GKrellM?

Paessler PRTG Network Monitor is the best-ranked alternative with a free plan. 17 of the 20 alternatives here publish a free plan on their own pricing pages.

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.