Free PDF Compressor – Compress PDF Files of Any Size Online

PDF Conversion Tools

Fast & Reliable Document Processing

Supports any file size – from KB to GB

Compress PDF Files of Any Size

Reduce PDF file size without compromising quality. Our tool handles files of any size with intelligent compression algorithms.

Drop your PDF here or click to browse

Supports PDF files of any size

Why Choose Our PDF Compressor?

We provide a powerful solution to reduce PDF file sizes while maintaining document quality.

Any File Size

Compress PDF files of any size, from small documents to large archives.

Multiple Compression Levels

Choose from low, medium, or high compression for optimal results.

Real-time Tracking

Track compression history and see real-time size improvements.

How It Works

Compressing PDF files is quick and easy

1

Upload PDF

Select or drag and drop your PDF file into the upload area.

2

Choose Compression

Select compression level or use the manual slider for custom control.

3

Download

Download your compressed PDF file with reduced size.

Frequently Asked Questions

Find answers to common questions about PDF compression

How do different compression levels work?

Low compression removes only metadata and uses basic optimization. Medium compression removes form fields and JavaScript. High compression removes annotations, optional content, and applies aggressive optimization.

Can I compress the same file multiple times?

Yes! You can compress the same file multiple times to achieve better results. Each compression will show real-time size improvements.

Will different compression levels show different results?

Yes, each compression level applies different techniques and will produce different file sizes. Higher compression levels will result in smaller files but may affect quality.

How do I track compression history?

Our tool automatically tracks all compression attempts and shows you the history with size comparisons and savings percentages.