Compress PDF
Compress PDF documents while keeping them readable.
Drop a file for Compress PDF
Drop a file or click to browse
Read the full guide: Compress PDF: The Complete Guide
8 min · tips, troubleshooting, FAQs
How to use Compress PDF
- 1Upload your PDF.
- 2Run the compressor.
- 3Download the smaller PDF.
About Compress PDF
Compress PDF documents while keeping them readable.
- 100% free, no signup
- Runs in your browser — private
- Works on mobile and desktop
- Fast and lightweight
FAQ
Are my files uploaded to a server?+
No. The entire process runs in your browser — your files never leave your device.
Is Compress PDF free?+
Yes, it is 100% free with no signup or watermarks.
Is there a file size limit?+
There is no hard limit, but very large files may be slow on lower-end devices.