Shrink your files
CompressPDF
Rebuild your PDF in the browser to reduce size when possible. Great for sharing and emailing.
Drop a PDF here or click to upload
Rebuild the PDF locally to reduce size when possible.
Why Compress with CombinePDF?
Local processing
Keep sensitive PDFs on your device.
Fast rebuild
Create an optimized version in seconds.
Simple workflow
Upload once, compress, and download.
How It Works
1
Upload your PDF
Select the file you want to optimize.
2
Run compression
We rebuild the PDF locally to reduce size.
3
Download
Save the optimized PDF instantly.