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Cloudflare Speed Test vs Speedtest: catalog facts
Cloudflare Speed Test	Speedtest
Free Free to use in the browser.	Free Free and open source under the GPL-3.0-or-later licence.
Web	Linux
Reports jitter and packet loss as well as speed Quality scores for streaming, gaming and video calls	Native GTK4 and libadwaita interface Uses open LibreSpeed servers rather than a commercial service
Your IP address is sent to Cloudflare Results reflect the path to Cloudflare's network only	Linux only Small project with a narrow feature set
Web application	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-or-later
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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