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ChatPDF vs Scholarcy: catalog facts
ChatPDF	Scholarcy
Freemium Free to use, with a paid Plus upgrade.	Freemium Free to start, with paid plans.
Web	Web, Browser extension
Answers cite the passages they come from Folders for chatting across several files	Summaries as interactive flashcards Imports from Zotero, Google Drive and YouTube
Documents are processed on a remote service Chat history is only saved after signing up	Web service, needs an internet connection Full features require a paid plan
Downloadable app, Web application	Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is 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.