Free PDF Compressor
Compress PDF files online while maintaining quality. Reduce file size up to 80% for easy sharing and storage. Works on all devices - mobile, tablet, and desktop. No registration required.
Drag & drop PDF here or click to upload
Maximum file size: 50MB
Smart Compression
Advanced algorithms reduce file size while preserving text quality and readability
Lightning Fast
Process large PDF files instantly with our optimized compression engine
Privacy Secure
Your files are processed locally in your browser and never uploaded to our servers
Smart Compression
Advanced algorithms reduce file size while preserving text quality and readability
Lightning Fast
Process large PDF files instantly with our optimized compression engine
Privacy Secure
Your files are processed locally in your browser and never uploaded to our servers
How to Compress PDF Files
Upload PDF
Click to upload or drag and drop your PDF file. Supports files up to 50MB.
Auto Compression
Our smart algorithm automatically optimizes your PDF for the best size reduction.
Preview Results
See the file size reduction and quality comparison before downloading.
Download
Download your compressed PDF with significantly reduced file size.
Perfect For
Why Choose Our PDF Compressor?
Fast Processing
Compress large PDF files in seconds with our optimized algorithms
Privacy First
Your files never leave your device - all processing happens locally
Mobile Optimized
Works perfectly on smartphones, tablets, and desktop computers