Compress PDF files
Reduce file size while optimizing for maximal PDF quality.
Compression Level
Drag & drop your PDF file here
or
Maximum file size: 50MB
Why Use Our PDF Compressor?
Fast Compression
Reduce PDF file size in seconds with our optimized compression algorithms.
Quality Preservation
Maintain excellent quality while significantly reducing file size.
Cloud Integration
Connect with Google Drive and Dropbox for seamless file access.
How to Compress PDF Files
Upload PDF File
Drag and drop your PDF or click to browse files from your device.
Choose Compression Level
Select between recommended or extreme compression based on your needs.
Download Compressed PDF
Get your optimized PDF file instantly with reduced file size.
PDF Compression FAQs
Find answers to common questions about compressing PDF files with our tool.
Our PDF compressor reduces file size by optimizing images, removing redundant data, and compressing the PDF structure without losing quality. The 'recommended' setting balances quality and size, while 'extreme' provides maximum compression.
Absolutely. All processing happens in your browser - your files never leave your device. We don't store or access your documents after processing.
You can compress PDFs up to 50MB. For larger files, consider splitting them first or using our premium service.
The 'recommended' setting maintains excellent quality while reducing size. 'Extreme' compression may reduce image quality slightly for maximum size reduction.
No, our tool currently doesn't support password-protected or encrypted PDFs. Please remove the password before compressing.
No, we don't store any of your files. The compression happens locally in your browser, and you can verify this by disconnecting your internet during the process.
The Best Online PDF Compressor
Our free PDF compressor is the perfect solution for reducing file sizes while maintaining quality. Whether you need to email a large PDF, upload it to a website, or just save storage space, our tool makes it easy to shrink PDF files quickly and securely.
Why Compress PDF Files?
PDF compression is essential when you need to:
- Send PDFs via email with attachment size limits
- Upload documents to websites with file size restrictions
- Optimize PDFs for faster web loading
- Save storage space on your device or cloud storage
- Improve document sharing and collaboration
How We Compress PDFs Without Losing Quality
Our advanced PDF compression technology uses several techniques to reduce file size:
- Optimizing images within the PDF (resizing and recompressing)
- Removing redundant data and unused objects
- Compressing the PDF structure and metadata
- Merging duplicate fonts and resources
- Applying efficient encoding for text and vector graphics
PDF Compression for All Devices
Our PDF compressor works perfectly on Windows, Mac, Linux, iPhone, and Android devices. Theres no software to install - just open our website in any modern browser and start compressing PDFs instantly.