Compress PDF
Reduce PDF file size while maintaining quality
Drag & drop your PDF files here
Upload up to 10 files at once
Key Features of PDF Compressor
Smart Compression
Reduce file size while maintaining readability and quality.
Multiple Levels
Choose from light, medium, or strong compression.
Batch Processing
Compress multiple PDF files at once.
Size Preview
See the compressed size before downloading.
Fast Processing
Quick compression even for large files.
100% Free & Private
No watermarks, no registration. All processing happens in your browser.
How to Compress PDF Files
Upload your PDF file by dragging it or clicking to browse.
Select your compression level (light, medium, or strong).
Click 'Compress PDF' to reduce the file size.
Preview the compression results and file size savings.
Download your compressed PDF.
Frequently Asked Questions
How much can I reduce the file size?
Depending on the content, you can reduce file size by 50-90% with minimal quality loss.
Will compression affect document quality?
Our smart compression minimizes quality loss. Text remains sharp; images are optimized.
Can I compress multiple files at once?
Yes, you can upload and compress multiple PDFs in batch mode.
Is my PDF data secure?
Yes, all processing happens locally in your browser. Your files never leave your device.
What's the difference between the compression presets?
Email preset creates smaller files for attachments, Web optimizes for online viewing, Print maintains quality for printing, and Archive balances size and quality for long-term storage.
How does smart compression work?
Smart compression analyzes your PDF's content type, page count, and file structure to automatically select optimal settings. It detects whether your document is text-heavy, image-heavy, or mixed content.
