Best TRex Alternatives in 2026
Updated
20 platforms from network testing software ranked against TRex on the same published basis.
- 1TRex vs PingPlotter
- 2TRex vs OpenSpeedTest
- 4TRex vs LibreSpeed
- 5TRex vs EVE-NG
- 6TRex vs iPerf2
- 7TRex vs Tessabyte
- 8TRex vs Cisco pyATS
- 9TRex vs Netpicker
- 10TRex vs Flent
- 11TRex vs Invariant
- 12TRex vs Mininet
- 13TRex vs Ostinato
- 14TRex vs GNS3
- 15TRex vs MoonGen
- 16TRex vs Netperf
- 17TRex vs iperf3
- 18TRex vs IP Fabric
- 19TRex vs Pktgen-DPDK
- 20TRex vs Batfish
- 21TRex vs perfSONAR
TRex alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | PingPlotter | 8.0 | Free plan | $29/mo | iOS, Linux, Mac, Web, Windows |
| 2 | OpenSpeedTest | 7.5 | Free plan | Free | Android, iOS, Linux, Mac, self-hosted, Web, Windows |
| 4 | LibreSpeed | 7.4 | Free plan | Free | Android, Linux, Mac, self-hosted, Web, Windows |
| 5 | EVE-NG | 7.3 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 6 | iPerf2 | 7.3 | Free plan | Free | Android, Linux, Mac, self-hosted, Windows |
| 7 | Tessabyte | 7.3 | No | — | iOS, Linux, Mac, Windows |
| 8 | Cisco pyATS | 7.1 | Free plan | Free | Linux, Mac, self-hosted |
| 9 | Netpicker | 7.1 | Free plan | $625/mo | API, Linux, self-hosted, Web |
| 10 | Flent | 7.0 | Free plan | Free | Linux, Mac |
| 11 | Invariant | 7.0 | Free plan | Free | API, Web |
| 12 | Mininet | 7.0 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 13 | Ostinato | 7.0 | No | $12/mo | API, Linux, Mac, self-hosted, Windows |
| 14 | GNS3 | 6.9 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 15 | MoonGen | 6.9 | Free plan | Free | Linux, self-hosted |
| 16 | Netperf | 6.9 | Free plan | Free | Linux, Mac, Windows |
| 17 | iperf3 | 6.8 | Free plan | Free | API, Linux, Mac, self-hosted |
| 18 | IP Fabric | 6.7 | No | — | API, Linux, self-hosted, Web |
| 19 | Pktgen-DPDK | 6.7 | Free plan | Free | Linux, self-hosted |
| 20 | Batfish | 6.6 | No | — | API, Linux, Mac, self-hosted, Windows |
| 21 | perfSONAR | 6.6 | Free plan | Free | API, Linux, self-hosted |
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Questions about TRex alternatives
What is the best alternative to TRex?
PingPlotter, number 1 in network testing software with a score of 8.0 out of 10. The others here: OpenSpeedTest, LibreSpeed, EVE-NG and 16 more.
What is the best free alternative to TRex?
PingPlotter is the best-ranked alternative with a free plan. 16 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.