Compress PDF
Reduce the file size of your PDF documents.
100% In-Browser • Zero Uploads
No Login Required
Compress PDF
Reduce the file size of your PDF document.
Drop a PDF file here
or click to browse
About Compress PDF
Compress your PDF files to make them easier to share via email or upload online while maintaining good quality.
100% Client-Side
Your files and data are processed locally in your browser memory. Never uploaded to remote servers.
Zero Login Required
Instant access with no account, no email sign-up, no passwords, and no subscription paywalls.
Instant Speed
Powered by modern WebAssembly and native web APIs for near-instant rendering and zero latency.
Privacy Guaranteed
Zero data retention, no user tracking cookies, and GDPR/HIPAA friendly. Your data remains strictly yours.
All Devices Ready
Fully responsive on desktop, tablet, and mobile devices without installing software or extensions.
How to Use
- Upload your large PDF file.
- Select the compression level.
- Click Compress.
- Download the smaller PDF.