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ChatPDF vs Humata: catalog facts
ChatPDF	Humata
Freemium Free to use, with a paid Plus upgrade.	Freemium Free to try, with paid plans on the pricing page.
Web	Web
Answers cite the passages they come from Folders for chatting across several files	Answers cite the source passages Questions across many files at once
Documents are processed on a remote service Chat history is only saved after signing up	Documents are uploaded to a cloud service AI answers still need checking against sources
Downloadable app, Web application	Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
No account needed	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.