Step-by-Step Guide

How to Compress a PDF on Windows

Shrink PDFs on Windows without installing software. Works in Chrome, Edge, and Firefox.

Compress PDF on Windows

How to Do It

  1. 1
    Open the compressor in any Windows browser.
  2. 2
    Upload the PDF you want to shrink.
  3. 3
    Choose compression strength and download the smaller file.

Why use sotool?

No Windows Software

Avoid installing bulky PDF utilities. The browser handles everything.

Works on Any PC

Windows 10, Windows 11, and older versions all work with modern browsers.

No Signup Needed

Start using the tool immediately without creating an account or logging in.

Browser-Based

Works on Windows, Mac, Linux, Android, and iOS as long as you have a modern browser.

Frequently Asked Questions

Use a browser-based compressor. No install is needed, and it works in Edge, Chrome, or Firefox.

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Wondershare PDFelement

Need more advanced PDF editing? Edit text, OCR scanned pages, fill forms, and add digital signatures.

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