Compress PDF Online – Free & Fast

Reduce PDF file size instantly in your browser. No upload, no watermarks, 100% free and secure.

Drag & drop your PDF here or

Max file size: 50MB

How to Compress PDF (3 Easy Steps)

  1. Click or drag your PDF file into the box above (max 50MB).
  2. Wait a few seconds while we optimize and compress it in your browser.
  3. Your compressed PDF downloads automatically — smaller size, same quality!

100% Free · No registration · Files never leave your device · Works offline after first load