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Gemini Notebook vs ChatPDF: catalog facts
Gemini Notebook	ChatPDF
Freemium Requires a Google account; check Google's site for current plan limits.	Freemium Free to use, with a paid Plus upgrade.
Web	Web
Works from sources you upload Summaries and Q&A across several documents	Answers cite the passages they come from Folders for chatting across several files
Requires a Google account Web only, documents are processed by Google	Documents are processed on a remote service Chat history is only saved after signing up
Web application	Downloadable app, Web application
Closed source	Closed source
License not stated	License not stated
Account needed	No account needed
Needs internet	Needs internet
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.