Compress PDF Document Online for Free
Reduce your PDF file size quickly without losing quality. Our PDF compress tool helps you shrink PDFs to 100kb, 200kb, 1mb or any size you need.
Drop PDF file here or click to upload
Files stay private. Automatically deleted after processing.
or compress PDF to specific size:
Why Use Our PDF Compress Service
Secure Processing
Your files are processed securely in your browser. No one can access your documents except you.
Fast Compression
Our advanced algorithm compresses your PDF documents in seconds while maintaining good quality.
Works on Any Device
Compress PDF files from your computer, tablet or phone. Our tool works perfectly on all devices.
How to Compress PDF Online
Upload your PDF file
Click the upload button or drag and drop your PDF document into the upload area.
Choose compression level
Select how much you want to compress your PDF file (low, medium, high) or set a target size like 100kb or 200kb.
Download compressed PDF
Wait a few seconds for processing and download your compressed PDF file to your device.
Frequently Asked Questions
Our PDF compression tool analyzes your document and applies smart optimization techniques to reduce file size. This includes compressing images, removing redundant data, and optimizing the PDF structure while preserving text quality.
You can compress PDF files up to 95% of their original size, but the exact reduction depends on the content. Documents with many images can be compressed more than text-heavy PDFs. Our tool lets you preview the result before downloading.
Simply upload your file, select "Custom Size" option, and enter 200kb or 100kb as your target size. Our algorithm will automatically adjust compression settings to achieve the closest possible file size to your target while maintaining readability.
Yes, our basic PDF compression service is completely free with no watermarks or limitations. For advanced features like batch processing or priority support, we offer premium plans.
Some quality reduction may occur, especially with high compression levels. However, our tool uses smart algorithms to minimize quality loss. For important documents, we recommend using medium compression and checking the preview before downloading.