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Speedtest by OoklaFairSpeed
Free

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

 Free

Free and open source under the AGPL-3.0 licence.

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

Checked September 23, 2026

Checked October 2, 2026

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