Compress PDF

Reduce PDF file size while maintaining quality

Drop PDF here or Click to upload

Compress PDF Online

With 9PDF, you can easily compress and reduce the file size of your PDF.

To begin, drag and drop your PDF file into the upload box at the top of the screen.

Choose from 2 types of compression:
Standard Compression: Basic file size reduction while preserving image quality.
Extra Compression: Maximum file size reduction. Image quality will be reduced.