Compress PDF

Select your PDF file, choose compression quality, and click compress. Your file is processed entirely in your browser without uploading to any server.

1. 1

   Upload your PDF

   Click the upload area or drag and drop your PDF file. Files are processed locally in your browser for complete privacy.

2. 2

   Select compression quality

   Choose from Auto (recommended), High quality (minimal loss), Medium (balanced), or Low (maximum compression). Preview the estimated file size reduction.

3. 3

   Start compression

   Click the Compress button. Watch real-time progress as Ghostscript WASM optimizes images, removes metadata, and reduces file size.

4. 4

   Download your file

   Once complete, download the compressed PDF instantly. Compare the original and compressed file sizes to see your savings.