Compress PDF online
Re-save the PDF with optimized object streams. Best for lightly bloated files; scanned PDFs may not shrink much.
All files remain on your device. Nothing is sent to servers.
How it works
Select PDF
Choose a file.
Compress
We rebuild the PDF structure locally.
Compare size
Download and check the new file size.
Benefits
- No server
- Fast for text PDFs
- Free
Frequently asked questions
- Why no huge savings?
- Heavy compression usually requires re-encoding images; we avoid rasterizing to protect quality.