Compress PDF

Workspace

Choose compression

Drop or choose a PDF

Up to 50 MB and 100 pages

Note: Structure optimization has no visual preview.
Help

Guide

Reduce PDF size with settings suited to documents or image-heavy scans, then compare the original and compressed sizes. Stronger raster compression can make files smaller but may soften text and images.

How to use

  1. Choose a PDF and select a compression mode.
  2. Adjust the settings, compress, and compare the result.
Help

FAQs

Which compression mode should I use?

Preserve text and links for normal documents. Use raster compression for scans or image-heavy PDFs.

Will every PDF become smaller?

No. Already optimized files can stay the same size or become larger.