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Best FastNetMon Alternatives in 2026

Updated

20 apps from network monitoring ranked against FastNetMon on the same published basis.

  1. 1
    ManageEngine OpManager Free plan AndroidapiiOSLinuxself-hosted $7.92/mo9.6
    FastNetMon vs ManageEngine OpManager
  2. 2
    Paessler PRTG Network Monitor Free plan AndroidapiiOSLinuxMac $16.67/mo9.5
    FastNetMon vs Paessler PRTG Network Monitor
  3. 3
    LibreNMS Free plan AndroidapiiOSLinuxself-hosted Free9.2
    FastNetMon vs LibreNMS
  4. 4
    NetXMS Free plan AndroidapiLinuxMacself-hosted Free8.9
    FastNetMon vs NetXMS
  5. 5
    Obkio Free plan AndroidapiiOSLinuxMac Free8.7
    FastNetMon vs Obkio
  6. 6
    Site24x7 Network Monitoring WebiOSAndroid 8.3
    FastNetMon vs Site24x7 Network Monitoring
  7. 7
    Domotz Free trial AndroidapiiOSLinuxMac $1.50/mo8.3
    FastNetMon vs Domotz
  8. 8
    Centreon Free plan apiLinuxself-hostedWebWin €0.19/mo8.1
    FastNetMon vs Centreon
  9. 9
    Checkmk Free plan apiLinuxMacself-hostedWeb $275/mo8.0
    FastNetMon vs Checkmk
  10. 10
    GlassWire Free plan AndroidWebWin $2.99/mo8.0
    FastNetMon vs GlassWire
  11. 11
    Cisco ThousandEyes AndroidMacWebWin 7.8
    FastNetMon vs Cisco ThousandEyes
  12. 12
    Fing Security Free plan AndroidapiiOSLinuxMac $5.83/mo7.8
    FastNetMon vs Fing Security
  13. 13
    ntopng Free plan apiLinuxMacself-hostedWeb Free7.7
    FastNetMon vs ntopng
  14. 14
    Catchpoint Internet Performance Monitoring WebWinMaciOSAndroid 7.6
    FastNetMon vs Catchpoint Internet Performance Monitoring
  15. 15
    Zabbix Free trial apiLinuxMacself-hostedWeb 7.5
    FastNetMon vs Zabbix
  16. 16
    FrameFlow WebWiniOSAndroid 7.2
    FastNetMon vs FrameFlow
  17. 17
    OpenNMS WebLinux 6.9
    FastNetMon vs OpenNMS
  18. 18
    LogicMonitor Free trial apiLinuxWebWin $16/mo6.9
    FastNetMon vs LogicMonitor
  19. 19
    WhatsUp Gold Free plan apiself-hostedWebWin Free6.7
    FastNetMon vs WhatsUp Gold
  20. 20
    Observium WebLinux 6.6
    FastNetMon vs Observium

FastNetMon alternatives compared

#AppScoreFree planFromRuns on
1ManageEngine OpManager9.6Free plan$7.92/moAndroid, API, iOS, Linux, self-hosted, Web, Windows
2Paessler PRTG Network Monitor9.5Free plan$16.67/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
3LibreNMS9.2Free planFreeAndroid, API, iOS, Linux, self-hosted, Web
4NetXMS8.9Free planFreeAndroid, API, Linux, Mac, self-hosted, Web, Windows
5Obkio8.7Free planFreeAndroid, API, iOS, Linux, Mac, Web, Windows
6Site24x7 Network Monitoring8.3No—Web, iOS, Android
7Domotz8.3No$1.50/moAndroid, API, iOS, Linux, Mac, Web, Windows
8Centreon8.1Free plan€0.19/moAPI, Linux, self-hosted, Web, Windows
9Checkmk8.0Free plan$275/moAPI, Linux, Mac, self-hosted, Web, Windows
10GlassWire8.0Free plan$2.99/moAndroid, Web, Windows
11Cisco ThousandEyes7.8No—Android, Mac, Web, Windows
12Fing Security7.8Free plan$5.83/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
13ntopng7.7Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
14Catchpoint Internet Performance Monitoring7.6No—Web, Windows, Mac, iOS, Android
15Zabbix7.5No—API, Linux, Mac, self-hosted, Web, Windows
16FrameFlow7.2No—Web, Windows, iOS, Android
17OpenNMS6.9No—Web, Linux
18LogicMonitor6.9No$16/moAPI, Linux, Web, Windows
19WhatsUp Gold6.7Free planFreeAPI, self-hosted, Web, Windows
20Observium6.6No—Web, Linux
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Questions about FastNetMon alternatives

What is the best alternative to FastNetMon?

ManageEngine OpManager, number 1 in network monitoring with a score of 9.6 out of 10. The others here: Paessler PRTG Network Monitor, LibreNMS, NetXMS and 16 more.

What is the best free alternative to FastNetMon?

ManageEngine OpManager is the best-ranked alternative with a free plan. 11 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.