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Wolfram|Alpha vs Desmos: catalog facts
Wolfram\|Alpha	Desmos
Freemium Free to query in the browser, with a paid tier for extra features.	Free The calculators are free to use.
Web	Web
Accepts plain-language questions and math notation Step-by-step math solutions	Graphing, scientific, geometry and 3D calculators in one place Runs in the browser with nothing to install
Some features are reserved for paid users Requires an internet connection	Web-based, so it needs a browser and connection Not open source
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Needs internet	Not stated if it works offline
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.