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cloudflare-speed-cli vs librespeed-cli: catalog facts
cloudflare-speed-cli	librespeed-cli
Free Free and open source under GPL-3.0.	Free Free and open source.
Windows, macOS, Linux, Command line	Windows, Command line
Download, upload and latency measurements Interactive terminal interface	Measures ping, jitter, download and upload Can test several servers in one run
Relies on Cloudflare's speed test service No tagged releases listed	Command line only Needs LibreSpeed servers to test against
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License not stated
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 1, 2026

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