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Speedtest CLIBBK CLI
Free

Free for personal, non-commercial use. Commercial use requires a licence.

 Free

Free to download and use, with source published under the GPL.

Windows, macOS, Linux, Command line Windows, macOS, Linux, Command line
  • Official client with results comparable to the web test
  • JSON and CSV output suited to scheduled monitoring
  • Single binary with no installation step
  • Static musl builds run on almost any Linux system
  • Closed source and licensed for non-commercial use by default
  • Results depend on which Ookla server is selected
  • Download page is written in Swedish
  • Command-line only, with no graphical interface
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-2.0-or-later
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 October 2, 2026

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