Private local summarization and PDF question answering

AI PDF Summarizer

Extract the most informative passages from a long PDF, view key terms and ask questions that are answered from relevant document passages.

Local processing No signup Mobile friendly Free

Customize the output

Options

Simple workflow

How to use AI PDF Summarizer

  1. 1
    Choose your file

    Select the document you want to process.

  2. 2
    Set the options

    Choose pages, quality, layout or other settings.

  3. 3
    Download the result

    Process the file and save the new document.

Useful capabilities

What the tool can do

The document remains in your browser. The summarizer ranks important sentences and the chat feature retrieves the most relevant passages from the PDF text.

Honest limitations

What to know before converting

  • This is a private extractive summarizer, not a cloud generative model. Answers quote or surface relevant PDF passages and may not infer facts that are not explicitly present. Scanned PDFs require OCR first.

Frequently asked questions

AI PDF Summarizer FAQ

Is this PDF tool free?

Yes. It is free to use and does not require an account.

Are my files uploaded?

The selected files are processed locally in your browser. The HTML-to-PDF URL importer downloads only the public webpage URL you enter.

Does it work on mobile?

Yes, although large files process more reliably on a desktop device with more memory.

Found a problem?

Tell us the browser, device and file type that caused the issue.

Report an issue