Compress PDF
Batch reduce file sizes while maintaining quality.
Drag files or click to upload
Efficient PDF Compression for Faster Sharing
Our PDF compressor tool uses advanced algorithms to reduce the file size of your documents while maintaining text clarity and image quality. This is perfect for meeting email attachment limits or optimizing web performance. Like all our tools, compression happens entirely within your web browser.
Why choose PDF Miracle?
- Adjustable compression levels for quality control
- Batch compression: optimize multiple PDFs at once
- Significant file size reduction for easy sharing
- Maintain high resolution for professional printing
- No server-side processing: 100% data privacy
- Instant download as single file or convenient ZIP
100% Private & Secure
Unlike other online tools, we process your files locally in your browser using WebAssembly. Your documents are never uploaded to any server, ensuring military-grade privacy for your sensitive data.
How to Compress a PDF
Upload PDFs
Drag and drop your large PDF files into the tool.
Optimize
Adjust the Quality and Scale sliders to find the right balance for your needs.
Compress
Click 'Compress All' to process the files locally.
Save
Download the optimized files individually or as a ZIP.