How to Compress a PDF
Shrink PDF file size for email attachments and faster sharing.
- 1. Open Compress PDF
Navigate to the Compress PDF tool in your browser.
- 2. Upload your PDF
Drag and drop your PDF onto the drop zone or click to browse for the file.
- 3. Choose compression mode
Select lossless structure cleanup for text preservation, or raster compression for maximum size reduction.
- 4. Adjust quality settings
If using raster mode, choose the DPI and image quality. Lower values produce smaller files.
- 5. Click Process
Press Process. The tool compresses the PDF locally — you will see the original and compressed file sizes side by side.
- 6. Review and download
Compare the size reduction, then click Download to save the compressed PDF to your device.