Ask focused questions about the documents you read

What is Chatpdf?

ChatPDF is designed around a simple reading task: bring in a document and ask what you need to understand. Instead of moving through every page in order, you can request an overview, investigate a particular point, or follow a question into a cited passage. Its document-centered approach is useful when the source is already known and the main challenge is locating and interpreting relevant information.

Keep answers connected to the document

ChatPDF provides built-in references that connect answers to the uploaded PDF. Folders allow several documents to be discussed in one conversation, and the service supports working across languages. The current site also presents additional study and research tools, but the core workflow remains asking questions of source material and returning to the passages that support an answer.

Use questions to guide close reading

Begin with a narrow question rather than asking for everything important. For a paper, separate the research question, methods, findings, and limitations. For a manual, ask about the procedure and its prerequisites. Open the cited passage to confirm how much the answer actually establishes. When comparing files, identify the document and edition explicitly so differences are not silently blended together.

Features to explore

• Document questions and answers
• PDF source references
• Multi-file folders
• Document summaries
• Multilingual chat

Who is Chatpdf for?

Readers working through research papers, manuals, training materials, or lengthy reports. It is especially useful for finding passages worth reading closely and building a set of questions around an existing document collection.

Before you get started

Treat generated answers as reading assistance, then verify important details in the source. Check upload limits and data handling before sharing confidential documents, and confirm quotations directly in the original file.