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IPerf3ClientiPerf 2
Free

Free and open source under the GPL-3.0 licence.

 Free

Free to download from SourceForge.

Android Android, Command line
  • Supports TCP, UDP and SCTP over IPv4 and IPv6
  • Tunable timing, buffer and protocol settings
  • Measures latency, jitter and responsiveness as well as throughput
  • Multicast, bidirectional and full-duplex testing
  • Needs an iPerf3 server to test against
  • Small project with infrequent updates
  • Command-line only on desktop
  • Not wire-compatible with iperf3, which can cause confusion
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0-or-later License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.