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Best Sidebar Diagnostics Alternatives in 2026

Updated

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

  1. 1
    Netdata Free plan AndroidiOSLinuxMacself-hosted $4.50/mo6.7
    Sidebar Diagnostics vs Netdata
  2. 2
    Paessler PRTG Network Monitor Free plan AndroidapiiOSLinuxMac $16.67/mo6.7
    Sidebar Diagnostics vs Paessler PRTG Network Monitor
  3. 3
    Centreon Free plan apiLinuxself-hostedWebWin €0.19/mo6.6
    Sidebar Diagnostics vs Centreon
  4. 4
    Checkmk Free plan apiLinuxMacself-hostedWeb $275/mo6.6
    Sidebar Diagnostics vs Checkmk
  5. 5
    Glances Free plan AndroidapiLinuxMacself-hosted Free6.6
    Sidebar Diagnostics vs Glances
  6. 6
    ManageEngine OpManager Free plan AndroidapiiOSLinuxself-hosted $7.92/mo6.6
    Sidebar Diagnostics vs ManageEngine OpManager
  7. 7
    NetXMS Free plan AndroidapiLinuxMacself-hosted Free6.6
    Sidebar Diagnostics vs NetXMS
  8. 8
    GKrellM Free plan LinuxMacWin Free6.5
    Sidebar Diagnostics vs GKrellM
  9. 9
    Icinga Free plan apiLinuxself-hostedWebWin $166.67/mo6.5
    Sidebar Diagnostics vs Icinga
  10. 10
    LibreNMS Free plan AndroidapiiOSLinuxself-hosted Free6.5
    Sidebar Diagnostics vs LibreNMS
  11. 11
    Pokesensor Free plan LinuxMacWin $5/mo6.5
    Sidebar Diagnostics vs Pokesensor
  12. 12
    smartmontools Free plan LinuxMacWin Free6.5
    Sidebar Diagnostics vs smartmontools
  13. 13
    Supermicro SuperDoctor 5 Free plan LinuxWin Free6.5
    Sidebar Diagnostics vs Supermicro SuperDoctor 5
  14. 14
    XStat Free plan AndroidWebWin Free6.5
    Sidebar Diagnostics vs XStat
  15. 15
    HWMonitor Free plan AndroidWin Free6.4
    Sidebar Diagnostics vs HWMonitor
  16. 16
    Macs Fan Control Free plan MacWin Free6.4
    Sidebar Diagnostics vs Macs Fan Control
  17. 17
    Nagios XI Free plan apiLinuxself-hostedWeb Free6.4
    Sidebar Diagnostics vs Nagios XI
  18. 18
    AMD SMI Free plan apiLinuxself-hosted Free6.3
    Sidebar Diagnostics vs AMD SMI
  19. 19
    NVIDIA Data Center GPU Manager Free plan apiLinuxself-hosted Free6.3
    Sidebar Diagnostics vs NVIDIA Data Center GPU Manager
  20. 20
    NVTOP Free plan Linuxself-hosted Free6.3
    Sidebar Diagnostics vs NVTOP

Sidebar Diagnostics alternatives compared

#AppScoreFree planFromRuns on
1Netdata6.7Free plan$4.50/moAndroid, iOS, Linux, Mac, self-hosted, Web, Windows
2Paessler PRTG Network Monitor6.7Free plan$16.67/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
3Centreon6.6Free plan€0.19/moAPI, Linux, self-hosted, Web, Windows
4Checkmk6.6Free plan$275/moAPI, Linux, Mac, self-hosted, Web, Windows
5Glances6.6Free planFreeAndroid, API, Linux, Mac, self-hosted, Web, Windows
6ManageEngine OpManager6.6Free plan$7.92/moAndroid, API, iOS, Linux, self-hosted, Web, Windows
7NetXMS6.6Free planFreeAndroid, API, Linux, Mac, self-hosted, Web, Windows
8GKrellM6.5Free planFreeLinux, Mac, Windows
9Icinga6.5Free plan$166.67/moAPI, Linux, self-hosted, Web, Windows
10LibreNMS6.5Free planFreeAndroid, API, iOS, Linux, self-hosted, Web
11Pokesensor6.5Free plan$5/moLinux, Mac, Windows
12smartmontools6.5Free planFreeLinux, Mac, Windows
13Supermicro SuperDoctor 56.5Free planFreeLinux, Windows
14XStat6.5Free planFreeAndroid, Web, Windows
15HWMonitor6.4Free planFreeAndroid, Windows
16Macs Fan Control6.4Free planFreeMac, Windows
17Nagios XI6.4Free planFreeAPI, Linux, self-hosted, Web
18AMD SMI6.3Free planFreeAPI, Linux, self-hosted
19NVIDIA Data Center GPU Manager6.3Free planFreeAPI, Linux, self-hosted
20NVTOP6.3Free planFreeLinux, self-hosted
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Questions about Sidebar Diagnostics alternatives

What is the best alternative to Sidebar Diagnostics?

Netdata, number 1 in hardware monitoring software with a score of 6.7 out of 10. The others here: Paessler PRTG Network Monitor, Centreon, Checkmk and 16 more.

What is the best free alternative to Sidebar Diagnostics?

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

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.