Compress PDF Files size
Reduce PDF file sizes using advanced compression algorithms that preserve document quality and readability
Why our PDF compressor delivers results
Lightning-fast processing
Advanced algorithms compress your PDFs in seconds, delivering instant results for immediate download and sharing.
Complete privacy protection
Your documents are protected with enterprise-grade encryption and automatically deleted after processing.
Smart compression technology
Intelligent algorithms reduce file sizes by up to 85% while maintaining readable text and clear images throughout your document.
Compress PDF files in 3 simple steps
Select your PDF file
Choose your PDF document from your computer or drag it directly into the upload zone for instant processing.
Choose compression level
Select from recommended, extreme, or light compression based on your quality needs and file size requirements.
Get your optimized file
Download your compressed PDF file with significantly reduced size while maintaining document quality.
When you need PDF compression
Email attachments
Reduce file sizes to meet email attachment limits while sending professional documents to clients and colleagues.
Online learning
Make educational materials and course content load faster for students accessing them on various devices.
Website downloads
Optimize PDF downloads on your website to improve page load speeds and user experience.
Cloud storage
Save valuable cloud storage space by compressing large PDF collections while maintaining accessibility.
Mobile accessibility
Create mobile-friendly PDFs that load quickly on smartphones and tablets with limited bandwidth.
Document archiving
Reduce storage costs for large document archives while preserving content for future reference and compliance.
Related PDF tools
Expert tips for optimal compression
Select appropriate compression
Choose extreme compression for email attachments, recommended for general use, or light compression for print documents.
Consider your end use
Use higher compression for web sharing and digital viewing, but preserve quality for documents intended for printing.
Test different settings
Try different compression levels to find the perfect balance between file size and quality for your specific needs.
Clean up your document
Remove unnecessary elements like metadata, annotations, or unused objects to achieve additional size reduction.
Always keep originals
Maintain backup copies of your original PDFs before compression in case you need different settings later.
Review before sharing
Always check your compressed PDF to ensure text remains readable and images maintain acceptable quality.
Compression capabilities and specifications
Complete information about file compatibility, processing limits, and performance metrics for PDF compression.
Supported file formats
Compatible PDF types
- • Standard PDF documents (all versions)
- • Text-based and image-based PDF files
- • Scanned documents and complex layouts
- • Password-protected files (must be unlocked first)
Compression results
- • Optimized PDF files with reduced file sizes
- • Maintains original document structure and functionality
- • Size reduction ranging from 20% to 85%
- • Web-optimized files for faster loading
Performance metrics
- • Average processing time: 5-30 seconds depending on file size
- • Complex documents with many images require additional processing time
- • Support for files up to 50 MB in size
- • Enterprise-grade cloud processing with high reliability
Security & Infrastructure
Data Security
- • TLS 1.3 encryption in transit
- • AES-256 encryption at rest
- • Zero-knowledge processing
- • GDPR & CCPA compliant
- • No file content logging
File Management
- • Automatic deletion after 1 hour
- • Secure server processing
- • No permanent storage
- • Memory-only processing
- • Multi-region redundancy
Infrastructure
- • Cloud-based processing
- • Auto-scaling servers
- • Global CDN delivery
- • 99.9% uptime guarantee
- • 24/7 monitoring
Common questions about PDF compression
Can I compress PDFs for free?
Yes, our PDF compression tool is completely free to use with no watermarks or restrictions on the compressed files.
Is my PDF data kept secure and private?
Your PDFs are protected with encryption during upload and automatically deleted from our servers after processing.
How large can my PDF file be?
We support PDF files up to 50 MB in size. Larger files may need to be split before compression.
Can I compress only certain pages of my PDF?
Currently, our tool processes the entire PDF document to ensure optimal compression results and file integrity.
Does compression affect document quality?
Our smart compression maintains text clarity while optimizing images. Choose light compression to preserve maximum visual quality.
Do I need to download any programs?
No software installation required. Our compressor works entirely in your web browser on any device.
Which compression level is right for me?
Use recommended compression for most documents, extreme for email attachments, and light compression for print materials.
What about password-protected PDF files?
You'll need to remove password protection from your PDF before uploading it for compression.