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GTmetrix vs Uptrends Website Speed Test: catalog facts
GTmetrix	Uptrends Website Speed Test
Freemium Free tests and a free account, with paid plans for more features.	Freemium The speed test is free; Uptrends monitoring is a paid service with a 30-day trial.
Web	Web
Test locations in 25 regions Configurable connection speed, user agent and cookies	Choice of Chrome or Edge and of desktop or mobile Waterfall, filmstrip and Core Web Vitals in one report
Many options and locations require an account or paid plan	Continuous monitoring requires a paid Uptrends plan The page promotes the commercial monitoring product
Web application, Hosted service	Web application
Closed source	Closed source
License not stated	License not stated
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 September 23, 2026

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