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Brave Leo vs Page Assist: catalog facts
Brave Leo	Page Assist
Free Built into the Brave browser, which is free to download.	Free Free and open source.
Windows, macOS, Linux, Android, iOS	Browser extension
Works on the page you are reading without copying text No account needed, and chats are not kept for training	Sidebar for chatting alongside any web page Works with locally running models such as Ollama
Only available inside the Brave browser	Needs a separate local model server to be useful
Downloadable app	Browser extension
Closed source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
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.