ChatPDF

ChatPDF brings conversational AI to document analysis. Upload PDFs, Word docs, PowerPoint presentations, Markdown, or Text files and ask questions in natural language—getting accurate answers with citations linking to exact source locations. Multi-document chat organizes files into folders for cross-referencing. Ask questions across multiple related documents in a single conversation. Side-by-side view displays the document alongside the chat, with answers linked directly to source text for real-time verification. OCR (Optical Character Recognition) extracts text from scanned documents and images, making printed PDFs fully searchable. Basic table and chart recognition for structured data extraction. Document summarization generates concise overviews of lengthy papers, reports, and contracts. Information extraction pinpoints specific data from dense documents. Multilingual support works with documents in any language. SSL encryption for secure document transfers. Users control and can delete uploaded files at any time. No signup required for the free tier. Free: 2 PDFs/day, max 120 pages and 10 MB per file, 50 questions/day. Plus ($19.99/mo or ~$11.66/mo annual): unlimited documents, up to 2,000 pages per file, 32 MB limit, unlimited questions, multi-document folders, priority processing. 50% discounts frequently available.