Compare software

LibreSpeednPerf
Free

Free and open source under the LGPL.

 Free

The web speed test is free to run.

Android, Web, Self-hosted Windows, macOS, Android, iOS, Web
  • Self-hosted, so the test measures your own path rather than a public server
  • No plugins or heavy dependencies; it is plain JavaScript
  • Measures download, upload and latency
  • Apps for mobile and desktop as well as the web
  • Results depend entirely on where you host the server
  • Fewer analytics than commercial speed test services
  • Not open source
  • Tests against nPerf's own servers only
Web application, Self-hosted Downloadable app, Web application
Open source Closed source
License: LGPL-3.0 License not stated
Not stated if an account is needed No account 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.