iPerf2
7.8#2 in network testing softwareFree planFree planAndroidiOSLinuxmacOS
VisitIt suits people who need to measure TCP or UDP network behavior across supported platforms, including self-hosted setups. The socket-level measurement limit and lack of interoperability with iPerf3 matter when choosing it.
It suits people measuring home or office connections, and teams testing their own infrastructure. Self-hosting may suit deployments that need to run the test in their own environment.