Compress PDF - Optimize File Size

Reduce PDF file size with advanced compression options. Perfect for web delivery, email attachments, mobile optimization, and archival storage.

Select PDF File (Max 10MB)

Upload a file

or drag and drop

PDF up to 10MB

Stream Compression Mode

Compress: Maximize compression (recommended for most cases)Preserve: Keep original compressionUncompress: Expand streams (larger file, better for debugging)

Object Streams

Generate: More compact, modern PDF formatPreserve: Keep original object streams (recommended)Disable: Best compatibility with old readers

Advanced Options

Normalize Content: Standardize content streams for better compressionRecompress Flate: Recompress flate streams (good for old PDFs)

💡 Compression Tips

• Use "Compress" mode for maximum file size reduction
• Enable "Generate" object streams for modern PDFs
• Try "Recompress Flate" for old or poorly compressed PDFs
• Typical compression: 30-90% file size reduction

How It Works

Upload Your PDF

Select the PDF file you want to compress. Files up to 10MB are supported.

Choose Compression Options

Select compression settings or use defaults for optimal results. Advanced options available for fine-tuning.

Download Compressed PDF

Get your optimized PDF with significantly reduced file size, perfect for web and email.

Key Features

Fast Compression

Advanced algorithms reduce file size by 30-90% in seconds without quality loss.

Advanced Options

Fine-tune compression with stream modes, object streams, and content normalization.

Secure & Private

Your files are processed securely and automatically deleted after compression.

Web Optimized

Perfect for websites, email attachments, and mobile devices with smaller file sizes.

No Time Limits

Compress as many PDFs as you need with no restrictions or waiting times.

Quality Preserved

Smart compression maintains document quality while reducing file size significantly.