Chat with PDF Online
Upload a PDF, ask questions about its contents, and receive answers with supporting page references. Summarize documents, find important information, and open the original source pages for review.
Ask a specific question for a more useful answer. Include a topic, name, date, section, or detail you want to find. Open the cited source pages and check important information against the original PDF.
What can Chat with PDF help you do?
Explore a document through questions, summaries, supporting quotations, and direct access to the relevant source pages.
Ask document questions
Enter a question about the information contained in your uploaded PDF.
Summarize a PDF
Request a concise overview of the readable content selected from the document.
Find important details
Look for names, dates, explanations, requirements, conclusions, and other document information.
See supporting pages
Answers can include the PDF page numbers used to support the response.
Review supporting quotes
Read short quotations taken from the cited pages of the uploaded document.
View the original page
Open a cited PDF page inside the tool and compare the answer with its original context.
Questions you can ask your PDF
Use a direct question or request a summary of a particular topic.
How to chat with a PDF
Upload your document, ask a question, and review the supporting pages.
Upload your PDF
Drag and drop a PDF or select it from your device. The document must contain readable, selectable text.
Ask a question
Enter a specific question or select the summary option to explore the document’s readable content.
Check the sources
Review the answer, supporting quotations, and page numbers. Open a source page to see the original context.
Use a PDF with selectable text
Chat with PDF reads text contained in the document. A scanned PDF made only from page images may not contain readable text. For photographed or handwritten document pages, use the Image to Text PDF feature inside Unlimited AI PDF Tools. Encrypted PDFs must be unlocked before uploading.
Document processing and privacy
The PDF is read in your browser. Relevant text excerpts and your question are sent to the site’s configured AI provider to create the answer. Uploaded documents and generated answers are not saved as a permanent history by this tool.
Maximum file size
Upload one PDF up to 20 MB.
Maximum pages
The tool supports PDFs containing up to 80 pages.
Review important answers
AI can make mistakes. Check important information against the cited pages in the original PDF.
Find answers inside your PDF
Upload a readable document, ask a specific question, and review the pages supporting the answer.
Frequently asked questions
What is Chat with PDF?
It is an AI document assistant that lets you upload a PDF, ask questions about its readable content, and review supporting page references.
Can the tool summarize my PDF?
Yes. You can request a summary or ask about a specific topic contained in the document.
Does it show where an answer came from?
When supporting information is available, the answer can include page references and short quotations. You can open the cited page inside the tool.
Can I upload a scanned PDF?
Chat with PDF requires selectable document text. A PDF containing only scanned images may not work. Use Image to Text PDF for photographed or handwritten pages.
What PDF limits apply?
The tool accepts one PDF up to 20 MB and supports documents containing up to 80 pages. Very dense documents may need to be divided into smaller files.
Are AI answers always accurate?
No. Review important facts, quotations, dates, and conclusions against the original cited pages before relying on an answer.