Optimize PDF
Compress PDF
Shrink large PDFs for email and uploads with Low, Medium or High compression — or aim for an exact target file size.
Drop your files here
or choose from your device — files never leave your browser for this tool
Free & unlimited. Files auto-deleted after 1 hour.
How to compress pdf
- 1
Upload the PDF files you want to make smaller.
- 2
Choose Low, Medium or High compression, or set an exact target size in KB.
- 3
Start the compression and watch the progress bar.
- 4
Download the smaller PDF and check the saved percentage.