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FairSpeedSpeedtest by Ookla
Free

Free and open source under the AGPL-3.0 licence.

 Free

Free on the web and in the desktop and mobile apps.

Android Windows, macOS, Android, iOS, Web
  • Measures latency, download and upload
  • Uses independently-run test servers
  • Works in a browser or in apps for most platforms
  • Picks a nearby test server automatically
  • New project with a small user base
  • Android only
  • Closed source
  • Site includes links to other Ookla services alongside the test
Downloadable app Downloadable app, Web application
Open source Closed source
License: AGPL-3.0-or-later License not stated
Not stated if an account is needed No account needed
Needs internet Needs internet

Checked October 2, 2026

Checked September 23, 2026

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