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Editors' Review · October 14, 2026

Comprehensive Bandwidth Measurement Tool

iPerf3 is a powerful utility designed for measuring the maximum achievable bandwidth on IP networks. This free tool supports multiple protocols, including TCP, UDP, and SCTP, making it versatile for various testing scenarios. Users can adjust parameters related to timing, buffers, and protocols to tailor their measurements according to specific needs. Each test provides detailed reports on throughput, bitrate, and packet loss, facilitating in-depth analysis of network performance.

As a tool aimed at network performance evaluation, iPerf3 is essential for network administrators and engineers looking to optimize their systems. Its straightforward interface allows for efficient testing and monitoring of bandwidth, ensuring that users can diagnose and resolve potential network issues effectively. Overall, iPerf3 stands out as a reliable choice for anyone needing precise bandwidth measurement.

Technical

Title
iPerf3 3.22 for Windows
Requirements
Windows 11
License
Free
Latest update
Author
ESnet
SHA-1
aea56f9e662c48b7e99e0310b7a04d3ed2163f25
Filename
3.22.zip

Also available in other platforms

Program available in other languages



Changelog

We don’t have any change log information yet for version 3.22 of iPerf3. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.

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