Fast & Unlimited

PDF CompressorReduce file size by up to 80%

Compress PDFs instantly in your browser. No file size limits, no watermarks, no artificial delays. Everything stays on your device.

How to Use

Fast PDF Compressor

Compress PDFs efficiently - 100% free, works offline

Note: This compressor converts PDF pages to images for maximum compression. Text will not be selectable in the compressed PDF, but it will be significantly smaller (typically 50-80% reduction).

Compression Level

Click to upload or drag and drop

PDF files only

✓ Achieve 50-80% size reduction
✓ Everything runs locally - your files stay private
✓ No file size limits
✓ Fast compression using image optimization

Why We're Better

No file size limits
100% client-side
No watermarks

How It Works

Uses PDF.js & jsPDF libraries
Converts pages to optimized images
Three compression levels
Batch processing support

Technical Details

Compression Levels

Low Compression

Best quality, ~30% reduction

Medium Compression

Balanced, ~50-60% reduction

High Compression

Maximum, ~70-80% reduction

File Processing

Our compression algorithm converts PDF pages to JPEG images with adjustable quality settings. This approach provides the best size reduction while maintaining acceptable visual quality for most use cases.

Original text selection is not preserved (image-based compression)
Perfect for archiving, sharing, or reducing storage
Works with all PDF versions

NO LIMITS

✓Process any PDF size
✓Files never leave your device
✓Unlimited batch processing
✓No artificial processing delays
✓Clean output with no watermarks