Chat with PDF
Add your PDF or QUESTION file, choose any options you need, and DOC321 prepares the ANSWER or PAGE REFERENCES result for you.
Chat with PDFChoose a text-based PDF.
Local retrieval chat: answers are source passages selected from the PDF with page references, not generative AI prose.
Ask questions about selectable PDF text and receive source-grounded passage answers with page references using local retrieval.
Free Chat with PDF
Works with PDF or QUESTION
Get a usable ANSWER or PAGE REFERENCES result
Free Online Chat with PDF: Chat with a PDF
Ask questions about selectable PDF text and receive source-grounded passage answers with page references using local retrieval. It is also useful for converting talk to PDF when you want the same task handled in one straightforward browser workflow.
Local PDF indexing
Selectable PDF text is split into source passages and indexed in the browser.
Question-based retrieval
Your question is matched against document passages using transparent term overlap scoring.
Page-grounded answers
The response returns the strongest source passages with page references instead of generating unsupported claims.
How to Use Chat with PDF
- 1Add PDF, QUESTION
Choose the file or content you want to work with in the hero workspace, or drag it into the upload area.
- 2Choose your options
Set only what is necessary for the result you want.
- 3Run Chat with PDF
Chat with a PDF
- 4Use ANSWER, PAGE REFERENCES
Review the result, download it, or continue into a closely related workflow.
Chat with PDF for Everyday Workflows
Purpose-built action
Chat with PDF is designed around the specific task people come to the page to finish.
Focused workflow
Everything on the page is organized around one job: chat with a PDF.
Clear source and result
Know what goes in as PDF and what you should expect back as ANSWER.
Built for everyday files
Use the tool for school, office, personal, client, publishing, and administrative document tasks.
Easy to review
Check the result before you download, share, submit, print, publish, or continue into another tool.
Easy next step
Related DOC321 tools stay close by when the finished file needs another conversion, edit, or document action.
FAQs About Chat with PDF
Is Chat with PDF generative AI?
No. It is a source-grounded retrieval chat that returns relevant passages from the PDF with page references.
Does it work with scanned PDFs?
Run scanned PDFs through PDF OCR first so the document contains selectable text.
What does Chat with PDF do?
Chat with PDF is designed to chat with a PDF. The page keeps that task, the supported PDF input, and the ANSWER result together in one browser workflow.
Can I use Chat with PDF online for free?
Yes. DOC321 provides Chat with PDF as a free online browser tool so you can start the supported workflow from the page without installing a separate desktop application.
Document Work Made Easier
Finished with Chat with PDF? DOC321 keeps related PDF, Word, image, spreadsheet, presentation, text, and document tools close so you can continue the workflow without starting over.
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