IPERF for Windows

proven old code for the modern world

With User Interface

to shorten the learning curve

With Real-Time Charting

to get the result and document it in one shot

With Quality of Service

in your network and your work

Welcome to the reinvented IPERF2

5 January 2021 - IPERF Charts for Windows with User Interface released. Native Win32 port (not Cygwin) with QoS (DSCP set). Free download of trial version is available.

IPERF is a professional bandwidth test tool for qualifying performance of corporate networks and the Internet. Both versions: interactive graphical and command-line for batch operations are provided.

Check out the videos below for IPERF Charts with UI and command-line version.

IPERF3 - compatible GUI and Charts

5 March 2021 - Iperf3 can be launched from the Charts GUI. Being protocol-incompatible with iperf2, iperf3 still can take advantage of our Graphical User Interface and rich Charting capabilities. Actually any Iperf version can be launched, just follow this tutorial.