ChatPDF
Upload a PDF and ask questions about it in chat; answers point to the pages they came from.
- Free plan or free tier
- Shows sources for its answers
Adobe's PDF app, with an AI Assistant that summarizes documents and answers questions about them as a paid add-on.
Not enough info yet on free plan or free tier, open source, works in Word or Google Docs, developer API, shows sources for its answers. Check the tool's own site.
Listing written by ResearchBest, checked 2026-11-03. Report a correction or request removal. Back to reading and annotating pdfs.