ZeroTrace PDF · OPTIMIZE

Compress PDF.

Reduce a PDF file size with adjustable image quality. Preview the source pages and choose a balance between smaller files and clearer images.

✓ Free to use✓ Runs in your browser✓ No account required
A SIMPLE WORKFLOW

How to compress pdf

Use the online tool in three steps. Your original file remains on your device.

  1. 01

    Upload the PDF and choose a quality setting.

  2. 02

    Process a compressed, image-based copy in your browser.

  3. 03

    Download it and compare readability and file size with the original.

ABOUT THIS TOOL

Compress PDF online

Reduce a PDF file size with adjustable image quality. Preview the source pages and choose a balance between smaller files and clearer images.

Choose the file from your device to see its preview and available controls. When you start the task, ZeroTrace PDF processes the document in your browser and offers a new file to download.