Best Flent Alternatives in 2026
Updated
20 platforms from network testing software ranked against Flent on the same published basis.
- 1Flent vs PingPlotter
- 2Flent vs OpenSpeedTest
- 3Flent vs TRex
- 4Flent vs LibreSpeed
- 5Flent vs EVE-NG
- 6Flent vs Cisco pyATS
- 7Flent vs Netpicker
- 9Flent vs Invariant
- 10Flent vs Mininet
- 11Flent vs Ostinato
- 12Flent vs GNS3
- 13Flent vs Netperf
- 14Flent vs iperf3
- 15Flent vs IP Fabric
- 16Flent vs Batfish
- 17Flent vs perfSONAR
- 18Flent vs Testground
- 19Flent vs iPerf2
- 20Flent vs NetBeez
- 21Flent vs M-Lab NDT
Flent 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 |
| 3 | TRex | 7.5 | Free plan | Free | API, 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 | Cisco pyATS | 7.1 | Free plan | Free | Linux, Mac, self-hosted |
| 7 | Netpicker | 7.1 | Free plan | $625/mo | API, Linux, self-hosted, Web |
| 9 | Invariant | 7.0 | Free plan | Free | API, Web |
| 10 | Mininet | 7.0 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 11 | Ostinato | 7.0 | No | $12/mo | API, Linux, Mac, self-hosted, Windows |
| 12 | GNS3 | 6.9 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 13 | Netperf | 6.9 | Free plan | Free | Linux, Mac, Windows |
| 14 | iperf3 | 6.8 | Free plan | Free | API, Linux, Mac, self-hosted |
| 15 | IP Fabric | 6.7 | No | — | API, Linux, self-hosted, Web |
| 16 | Batfish | 6.6 | No | — | API, Linux, Mac, self-hosted, Windows |
| 17 | perfSONAR | 6.6 | Free plan | Free | API, Linux, self-hosted |
| 18 | Testground | 6.1 | No | — | API, self-hosted |
| 19 | iPerf2 | 6.0 | No | — | Windows, Mac, Linux, Android |
| 20 | NetBeez | 6.0 | No | — | Linux, Mac, Web, Windows |
| 21 | M-Lab NDT | 5.9 | No | — | Web, Android |
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Questions about Flent alternatives
What is the best alternative to Flent?
PingPlotter, number 1 in network testing software with a score of 8.0 out of 10. The others here: OpenSpeedTest, TRex, LibreSpeed and 16 more.
What is the best free alternative to Flent?
PingPlotter is the best-ranked alternative with a free plan. 13 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.