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Alter vs Braina: catalog facts
Alter	Braina
Freemium Download and start without a credit card; paid plan details are not given in the research.	Freemium A free download is available; check the site for paid editions.
macOS	Windows, macOS
Uses screen and app context for requests Voice commands and dictation that trigger actions	Voice control of the computer in many languages Dictation in over 100 languages
Mac only, macOS 14 or later Pricing is not clearly stated on the homepage	Closed source Marketing on the site is broad, so capabilities are best tested directly
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 26, 2026

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