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Humata vs ChatPDF: catalog facts
Humata	ChatPDF
Freemium Free to try, with paid plans on the pricing page.	Freemium Free to use, with a paid Plus upgrade.
Web	Web
Answers cite the source passages Questions across many files at once	Answers cite the passages they come from Folders for chatting across several files
Documents are uploaded to a cloud service AI answers still need checking against sources	Documents are processed on a remote service Chat history is only saved after signing up
Web application, Hosted service	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.