iperf

perform active measurements to determine the maximum achievable bandwidth on IP networks.

Free software · software.es.net

Open iperf in AirStack

What iperf’s own pages say

What it says it doesperform active measurements to determine the maximum achievable bandwidth on IP networks. software.es.net
PlatformsFreeBSD, Ubuntu Linux, macOS software.es.net
Licenseis released under a three-clause BSD license. software.es.net

Each value is a quote AirStack found on the product’s own pages, read 2026-11-04. A missing field means AirStack has not found it on its pages.