Compare software

Cloudflare Speed TestLibreSpeed
Free

Free to use in the browser.

 Free

Free and open source under the LGPL.

Web Android, Web, Self-hosted
  • Reports jitter and packet loss as well as speed
  • Quality scores for streaming, gaming and video calls
  • Self-hosted, so the test measures your own path rather than a public server
  • No plugins or heavy dependencies; it is plain JavaScript
  • Your IP address is sent to Cloudflare
  • Results reflect the path to Cloudflare's network only
  • Results depend entirely on where you host the server
  • Fewer analytics than commercial speed test services
Web application Web application, Self-hosted
Closed source Open source
License not stated License: LGPL-3.0
Not stated if an account is needed Not stated if an account is needed
Needs internet Not stated if it works offline

Checked September 23, 2026

Checked September 22, 2026

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