Compare software

OpenSpeedTestFAST.com
Free

Free to use. Self-hosting is available under its own licence terms.

 Free

Free to use in the browser.

Web, Self-hosted Web
  • Runs in any browser with no app or plugin
  • Docker image makes internal LAN throughput testing trivial
  • Very simple, gives a download figure quickly
  • Shows loaded and unloaded latency on request
  • Browser-based measurement caps out below what dedicated tools reach
  • The hosted version's accuracy depends on server location
  • Upload and latency are hidden by default
  • No jitter or packet loss measurement
Web application, Self-hosted Web application
Open source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Needs internet

Checked September 22, 2026

Checked September 23, 2026

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