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Best TRex Alternatives in 2026

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

  1. 1
    LibreSpeed Free plan AndroidLinuxMacself-hostedWeb Free7.4
    TRex vs LibreSpeed
  2. 2
    PingPlotter Free plan iOSLinuxMacWebWin $29/mo7.4
    TRex vs PingPlotter
  3. 3
    EVE-NG Free plan LinuxMacself-hostedWebWin Free7.2
    TRex vs EVE-NG
  4. 5
    GNS3 Free plan LinuxMacself-hostedWebWin Free7.1
    TRex vs GNS3
  5. 6
    iperf3 Free plan apiLinuxMacself-hosted Free7.0
    TRex vs iperf3
  6. 7
    Netpicker Free plan apiLinuxself-hostedWeb $625/mo7.0
    TRex vs Netpicker
  7. 8
    Cisco pyATS Free plan LinuxMacself-hosted Free6.9
    TRex vs Cisco pyATS
  8. 9
    OpenSpeedTest WebWinMacLinuxiOS 6.9
    TRex vs OpenSpeedTest
  9. 10
    perfSONAR Free plan apiLinuxself-hosted Free6.7
    TRex vs perfSONAR
  10. 11
    iPerf2 WinMacLinuxAndroid 6.6
    TRex vs iPerf2
  11. 12
    M-Lab NDT WebAndroid 6.5
    TRex vs M-Lab NDT
  12. 13
    Ostinato Free trial apiLinuxMacself-hostedWin $12/mo6.4
    TRex vs Ostinato
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