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Best Invariant Alternatives in 2026

12 apps from network testing software ranked against Invariant on the same published basis.

  1. 1
    PingPlotter Free plan iOSLinuxMacWebWin $29/mo9.1
    Invariant vs PingPlotter
  2. 2
    Cisco ThousandEyes AndroidMacWebWin 8.3
    Invariant vs Cisco ThousandEyes
  3. 3
    LibreSpeed Free plan AndroidLinuxMacself-hostedWeb Free8.0
    Invariant vs LibreSpeed
  4. 4
    perfSONAR Free plan apiLinuxself-hosted Free7.7
    Invariant vs perfSONAR
  5. 5
    TRex Free plan apiLinuxMacself-hostedWeb Free7.7
    Invariant vs TRex
  6. 6
    Cisco pyATS Free plan LinuxMacself-hosted Free7.6
    Invariant vs Cisco pyATS
  7. 7
    iPerf2 WinMacLinuxAndroid 7.3
    Invariant vs iPerf2
  8. 8
    IP Fabric Free trial apiLinuxself-hostedWeb 7.2
    Invariant vs IP Fabric
  9. 9
    EVE-NG Free plan LinuxMacself-hostedWebWin Free7.2
    Invariant vs EVE-NG
  10. 10
    Tessabyte WinMacLinuxiOS 7.2
    Invariant vs Tessabyte
  11. 11
    GNS3 Free plan LinuxMacself-hostedWebWin Free7.1
    Invariant vs GNS3
  12. 12
    NetBeez LinuxMacWebWin 7.0
    Invariant vs NetBeez
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