Three Compression Levels
Extreme for maximum reduction, Recommended for everyday use, Less for quality preservation.
Compress PDF - Free & Fast
Reduce your PDF file size in seconds. Choose from Extreme, Recommended, or Less Compression to balance quality and file size for your specific needs.
Why Compress PDF Files?
Large PDFs are slow to upload, hard to email, and take up unnecessary storage space.
PDF compression helps you share documents faster, meet upload limits, and save storage space without compromising readability.
iMZi PDF offers three distinct compression levels so you can choose the right balance for every document type and use case.
Compress Your PDF in 3 Simple Steps
Choose your compression level and reduce file size instantly.
1. Upload Your PDF
Select any PDF file from your device, cloud storage, or drag and drop it into the tool.
2. Choose Compression Level
Pick Extreme (smallest size), Recommended (balanced), or Less (highest quality).
3. Download Optimized PDF
Get your smaller PDF instantly - ready to email, upload, or store.
Why iMZi PDF Stands Out
More than just a compressor - intelligent optimization for every document type.
Smart Optimization
Advanced algorithms remove redundant data while keeping content readable.
Zero Watermarks
Download clean PDFs without branding, logos, or promotional marks.
Bank-Grade Security
256-bit encryption protects your documents during processing.
Which Compression Level Should You Choose?
Extreme Compression is ideal for email attachments and strict upload limits. Recommended Compression works for most business documents. Less Compression preserves quality for presentations and print materials.
Perfect for Every Document Type
From business reports to personal files, here's how people use our compressor.
Email attachments
Website uploads
Cloud storage savings
Faster downloads
Mobile document sharing
Archive optimization
Frequently Asked Questions
Find answers to common questions about this tool.
Compress Your PDF For Free
Reduce file size in seconds with three compression options. No signup required.