How to Chat with a PDF or Document Using AI

Instead of scrolling through a long document looking for one detail, just ask it a question. Here's how AI file chat works.

Try it now: AI File Chat →

Sometimes you don't need the whole document — you need the answer to one question buried somewhere in it. Instead of scrolling and searching manually, you can upload the file and just ask, in plain language, and get an answer sourced directly from its content.

When chatting with a document is faster than reading it

Finding one specific clause or number in a long contract
Asking follow-up questions about a report instead of re-reading sections
Getting a quick answer from a manual or reference document
Checking whether a document even covers a topic before reading further

How to chat with a document, step by step

Open AI File Chat and sign in.
Upload a PDF, DOCX, or TXT file.
Type a question about the document in the chat box and send it.
The AI answers using only the document's content, and tells you if the answer isn't in it.
Ask follow-up questions — the conversation keeps context as you go.

Tips for better answers

Ask specific questions. "What's the notice period in this contract?" gets a more precise answer than "tell me about this document."
Use a text-based file. Like the other AI document tools, this needs a file with real, selectable text — run a scanned file through PDF OCR first if needed.
Trust "it's not in the document" answers. The AI is instructed to say so rather than guess, which is exactly what you want from a document Q&A tool.

Common questions

Will it answer questions using outside knowledge, not just the document? No — it's designed to answer only from the uploaded document's content, and to say clearly when something isn't covered in it.

Can I ask multiple questions in a row? Yes — the conversation keeps recent context, so follow-up questions work naturally.

Does this work on scanned PDFs? Not directly — it needs real text content. Run PDF OCR on a scanned document first, or use Document Summarizer for a quick overview instead.

How many questions can I ask for free? Each question uses one of your daily AI generations — 5 per day free, 100 per day on Pro.

Have a document you'd rather ask than read? Chat with your file for free →