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  2. 2Adjust
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Drop your file here

Drag & drop, paste, or click to select file for Section-by-Section Document Summary.

Or drag and drop a file here

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Section-by-Section Document Summary online, free

Executive summary, bullet key points or per-section summaries with adjustable length.

  • Runs in your browser — no upload
  • Free, no sign-up, no watermark
  • PDF
  • Word 97–2003 (DOC)
  • DOCX
  • ODT / ODS / ODP
  • RTF
  • TXT
  • JPEG
  • PNG

Set up on this page

Style: per Section
How to use Summarize (AI) · Summarize (AI) — frequently asked questions

How to use Section-by-Section Document Summary

  1. 1

    Add your file

    Drop a file on the page or click Select Files.

  2. 2

    Check the preset

    Style is set to per Section. You can change it before running.

  3. 3

    Run the tool

    Press start. Processing happens on your device.

  4. 4

    Save the result

    The result is delivered as TXT, Markdown.

What Summarize (AI) can do

  • Processing — On-device keeps files private. Cloud AI (Claude) sends the extracted content to our zero-retention proxy, only after you agree
  • Style: executive, bullets and per section
  • Length: short, medium and long
  • Model: on device and cloud
  • Private by design — files are processed in your browser and never uploaded
  • Free with no sign-up, no watermark and no daily limit

Summarize (AI) — frequently asked questions

What does this page set for Section-by-Section Document Summary?

Style: per Section. All of these stay editable.

Is my file uploaded?

No. On the web this tool runs in your browser, so your file is not uploaded.

Are there limits?

It takes one input per run. Server jobs accept up to 2 GB. A job can run for up to 600 seconds. In the browser, the practical limit is your device's memory.

Is Summarize (AI) really free?

Yes. Summarize (AI) is free forever on Sada Files — no ads, no premium tier, no watermark, no daily cap that pushes you to pay. Every option on this page is available to everyone.

Do I need to sign up or create an account?

No. There is no account system at Sada Files. Open the page, drop your file, pick your options and save the result. History and saved workflows stay on your device.

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