Best Tessabyte Alternatives in 2026
Updated
20 platforms from network testing software ranked against Tessabyte on the same published basis.
- 1Tessabyte vs TRex
- 2Tessabyte vs iperf3
- 3Tessabyte vs Netpicker
- 4Tessabyte vs perfSONAR
- 5Tessabyte vs Ostinato
- 6Tessabyte vs IP Fabric
- 7Tessabyte vs Cisco pyATS
- 8Tessabyte vs EVE-NG
- 9Tessabyte vs LibreSpeed
- 10Tessabyte vs Netperf
- 11Tessabyte vs PingPlotter
- 12Tessabyte vs Flent
- 13Tessabyte vs GNS3
- 14Tessabyte vs Invariant
- 15Tessabyte vs M-Lab NDT
- 16Tessabyte vs NetBeez
- 17Tessabyte vs OpenSpeedTest
- 18Tessabyte vs PacketCheck
- 19Tessabyte vs PacketForge
- 20Tessabyte vs Pktgen-DPDK
Tessabyte alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | TRex | 7.4 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | iperf3 | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted |
| 3 | Netpicker | 7.3 | Free plan | $625/mo | API, Linux, self-hosted, Web |
| 4 | perfSONAR | 7.2 | Free plan | Free | API, Linux, self-hosted |
| 5 | Ostinato | 6.8 | No | $12/mo | API, Linux, Mac, self-hosted, Windows |
| 6 | IP Fabric | 6.7 | No | — | API, Linux, self-hosted, Web |
| 7 | Cisco pyATS | 5.9 | Free plan | Free | Linux, Mac, self-hosted |
| 8 | EVE-NG | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 9 | LibreSpeed | 5.9 | Free plan | Free | Android, Linux, Mac, self-hosted, Web, Windows |
| 10 | Netperf | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 11 | PingPlotter | 5.9 | Free plan | $29/mo | iOS, Linux, Mac, Web, Windows |
| 12 | Flent | 5.8 | Free plan | Free | Linux, Mac |
| 13 | GNS3 | 5.8 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 14 | Invariant | 5.1 | Free plan | Free | API, Web |
| 15 | M-Lab NDT | 5.1 | No | — | Web, Android |
| 16 | NetBeez | 5.1 | No | — | Linux, Mac, Web, Windows |
| 17 | OpenSpeedTest | 5.1 | Free plan | Free | Android, iOS, Linux, Mac, self-hosted, Web, Windows |
| 18 | PacketCheck | 5.1 | No | — | Windows |
| 19 | PacketForge | 5.1 | No | — | Web, Windows |
| 20 | Pktgen-DPDK | 5.1 | No | — | Linux |
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Questions about Tessabyte alternatives
What is the best alternative to Tessabyte?
TRex, number 1 in network testing software with a score of 7.4 out of 10. The others here: iperf3, Netpicker, perfSONAR and 16 more.
What is the best free alternative to Tessabyte?
TRex 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 what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.