AI PDF Summarizer privately.

AI PDF Summarizer by PrivatePDF lets you summarize a pdf locally with transparent sentence ranking, adjustable key-point length, and instant markdown or pdf export—without a server-side ai call entirely in your web browser. Processing happens entirely in your browser — your file bytes are never sent to PrivatePDF's servers. Nothing is uploaded. There is no account, no watermark, and no file-size limit imposed by the platform.

No uploadFree
  1. 01Choose a readable PDF.
  2. 02Adjust summary length and bullet or paragraph format while the preview updates instantly.
  3. 03Copy or download the summary as Markdown or PDF.

Summarize a PDF privately

Transparent extractive analysis finds the strongest sentences on your device. No PDF upload and no hidden API call.

Files never leave this browser

Built for this exact task

How to use AI PDF Summarizer

Create an adjustable private PDF summary by ranking the strongest source sentences locally, with no upload and no hidden generative-AI request.

Choose and preview

Choose a readable PDF.

Make your changes

Adjust summary length and bullet or paragraph format while the preview updates instantly.

Verify and download

Copy or download the summary as Markdown or PDF.

  • On-device extractive analysis
  • Adjustable live summary
  • Markdown and PDF downloads
  • Processing happens entirely in your browser

Key takeaways

  • Processing happens entirely in your browser — files are never uploaded to PrivatePDF servers.
  • No account or signup required to use any tool.
  • No watermarks are added to the output.
  • No platform-imposed file-size limit (practical limit is your device memory).
  • On-device extractive analysis
  • Adjustable live summary
  • Markdown and PDF downloads

Questions about AI PDF Summarizer

Useful answers before you start.

Is this a generative AI model?

No. It is a transparent extractive summarizer that scores sentences already in the document. It does not invent text or call a remote AI API.

Are my documents uploaded?

No. Processing runs in your browser, so the document is not uploaded to PrivatePDF.

Are my files uploaded to your servers?

Processing happens entirely in your browser — your file bytes are never sent to PrivatePDF's servers. Nothing is uploaded.

Is PrivatePDF free to use?

Yes. PrivatePDF is completely free. There is no account, no watermark, and no artificial daily limit.

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