The TCP, UDP and SCTP network bandwidth measurement tool.

iperf is a tool for active measurements of the maximum achievable bandwidth on IP networks. It supports tuning of various parameters related to timing, protocols, and buffers. For each test it reports the measured throughput / bitrate, loss, and other parameters.

• iPerf @ GitHub.
• Mistral : le rival français de ChatGPT @ Underscore_'s Apple Podcasts :fr:.

Terminal bandwidth utilization tool.

This is a CLI utility for displaying current network utilization by process, connection and remote IP/hostname

• Monitor bandwidth usage with bandwhich @ Alan Pope's blog

Command-line utility for limiting an adapter's bandwidth.

Wonder Shaper is a script that allows the user to limit the bandwidth of one or more network adapters. It does so by using iproute's tc command, but greatly simplifies its operation.