Compress PDF
Reduce PDF file size while maintaining quality
🔥 Popular
Drop your PDF here to compress
or click to browse · Max 100MB
PDF
About Compress PDF
Compress PDF is a free online tool that reduce pdf file size while maintaining quality. No registration or software installation required — simply upload your file, adjust settings, and download the result.
How to use Compress PDF
- Upload your PDF file using the upload area above
- Adjust processing options as needed
- Click "Process" and wait for processing
- Download your result file
Key Features
- 100% free with no daily limits
- No registration or account needed
- Files automatically deleted after 30 minutes
- Fast server-side processing
Frequently Asked Questions
Everything you need to know about this tool
Our tool optimizes file size while maintaining readability. For most documents, you won't notice any difference in quality.
Depending on the contents (especially images) and the compression level you choose, files can be reduced by up to 90%.
Yes, you can upload PDF files up to 100MB for compression.