ChatPDF - Chat PDF AI

ChatPDF lets you upload PDFs and chat with the document’s content. Ask questions, get instant answers, and receive crisp summaries—across multiple PDFs in one conversation—powered by advanced AI designed for research, study, and professional use.

With OCR for scanned pages, multilingual support, cross‑device access, and strong privacy protections, ChatPDF handles many file formats and keeps your data secure. Trusted by researchers from Stanford and Harvard, it turns complex papers into clear, interactive insights for faster understanding and collaboration.