Compare software

Numbat vs Wolfram|Alpha: catalog facts
Numbat	Wolfram\|Alpha
Free The open-source application is available without a license fee.	Freemium Free to query in the browser, with a paid tier for extra features.
Windows, macOS, Linux	Web
Unit-aware calculations with dimension checking	Accepts plain-language questions and math notation Step-by-step math solutions
Requires learning its expression and language syntax.	Some features are reserved for paid users Requires an internet connection
Downloadable app	Web application
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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