Compress PDF

Make a PDF smaller by shrinking its pictures and tidying its structure. Works best on scans and image-heavy files.

or drag a file onto this area

Processed in your browser. Never uploaded.

This tool processes your files in your browser. We never upload them.

How to compress pdf

  1. 1

    Choose a file

    Pick from your device or drag it onto the page. It is opened in your browser and is not uploaded.

  2. 2

    Tune the settings

    Set the options you need. Everything runs inside your browser.

  3. 3

    Save the result

    Download the finished file directly to your device.

Other Optimize PDF tools

Optimize PDF

Rewrite the internals of a PDF, drop unused objects and prepare it for quick loading on the web.

Repair PDF

Try to rescue a damaged PDF by rebuilding its internal index. How much comes back depends on the damage.