PDF Compressor
Reduce PDF file size while maintaining quality. Optimize your documents for web sharing, email attachments, or storage efficiency.
Upload PDF File
Drag & Drop PDF File Here
or
PDF files only
Max size: 100MB
Processed locally
How to Compress PDF Files
1
Upload Your PDF
Drag and drop your PDF file or click "Browse Files" to select it from your device.
2
Choose Compression Level
Select from High Quality, Balanced, or High Compression presets, or customize advanced settings.
3
Download Compressed PDF
Download your optimized PDF with reduced file size while maintaining visual quality.
Compression Features
100% Secure & Private
All compression happens in your browser. Your files never leave your device.
Fast Processing
Instant compression with real-time size estimation and progress tracking.
Quality Control
Advanced options to balance file size reduction with visual quality preservation.
Detailed Analytics
Real-time compression statistics and before/after size comparison.
Compression Tips
Use "Balanced" mode for the best compromise between file size and quality
PDFs with many images compress more effectively than text-only documents
Reducing image resolution to 150 DPI is usually sufficient for digital viewing
Removing metadata can provide additional size reduction without affecting content
For email attachments, aim for files under 10MB for better compatibility
Common Use Cases
Prepare documents for email attachments
Optimize files for cloud storage
Reduce load times for web documents
Save storage space on devices