
JPerf
iperf
netperf
Flent
iPerf3
SASUnit
Speedtest.net
Tessabyte is a professional Wi-Fi, LAN, and WAN test suite with TCP/UDP throughput, jitter, and QoS analysis, plus payload control, reporting, and scheduling—engineered for precision.

Python development config with asynchronous Vim Plugins

Website, pricing, platforms and company facts side by side.
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| Website | netmantics.com | github.com |
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| Company | Startup from the United States · 1 - 9 employees · 2025 | — |
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In their own words, as submitted to SaaSHub.


Tessabyte is a network performance testing software that measures throughput, jitter, and speed across Wi-Fi, LAN, and WAN environments. It is designed for engineers and IT professionals who need more than just a quick speed check. With Tessabyte you can run TCP and UDP tests, apply QoS tags, and...
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What each product offers, as listed by its team.


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As answered by people managing Tessabyte and Vim Python IDE.
Tessabyte's answer
Tessabyte is unusual because it combines broad platform support with multiple ways to run the same tests. It works on Windows, macOS, iOS/iPadOS, and Linux, so engineers can test real networks using the devices they actually have. It also supports both a graphical interface and command-line operation, making it practical for quick manual checks, repeatable testing, automation, and more advanced troubleshooting workflows.
Tessabyte's answer
Choose Tessabyte if you want network testing that feels like a finished professional product, not a collection of scripts. It gives you clear results, repeatable tests, useful reports, and diagnostics that are easy to share with colleagues, customers, or vendors. Tessabyte is designed to make serious throughput testing practical in everyday work: less guesswork, less setup friction, and better evidence when something on the network is not performing as expected.
Tessabyte's answer
Tessabyte is primarily built for network engineers, IT administrators, Wi-Fi professionals, system integrators, and technical support teams who need to measure real network performance. Its users are people who troubleshoot LAN, WLAN, and WAN environments, validate installations, investigate customer complaints, or document performance before and after network changes.
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