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speedtest-go vs cloudflare-speed-cli: catalog facts
speedtest-go	cloudflare-speed-cli
Free Free and open source under the MIT licence.	Free Free and open source under GPL-3.0.
Windows, Command line	Windows, macOS, Linux, Command line
Faster test runs than the speedtest.net website Usable as a Go library as well as a CLI	Download, upload and latency measurements Interactive terminal interface
Depends on speedtest.net servers No graphical interface	Relies on Cloudflare's speed test service No tagged releases listed
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0
No account needed	No account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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