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Dotcom-Tools vs Pingdom Tools: catalog facts
Dotcom-Tools	Pingdom Tools
Freemium The basic online tests are free; an account sign-up is offered for further features.	Free The speed test is free to use.
Web	Web
Tests from nearly two dozen locations around the world Element-level waterfall chart for page speed	Simple grade plus page size and request count Tests from multiple regions
Closed-source hosted service Some features are tied to an account sign-up	Single on-demand tests rather than continuous monitoring Only tests publicly reachable pages
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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