Compress PDF
Reduce PDF file size without losing quality. 100% client-side processing.
Drag & drop your PDF here
or click to select a file (max 100MB)
100% Client-side - Files never leave your device
Compress PDF: Reduce File Size While Maintaining Quality
Shrink your PDF file sizes without losing quality. Our advanced compression algorithm optimizes images, fonts, and document structure to create smaller PDFs that look exactly the same. Perfect for email attachments, web uploads, and storage optimization.
Key Features
Reduce PDF file size by up to 80%
Maintain original quality and readability
Automatic optimization of images and fonts
Preserve text, layout, and formatting
Show compression ratio and savings
No file size limits
Works on all devices without installation
100% client-side processing - your files stay private
How to Use
Upload Your PDF
Drag and drop your PDF file or click to browse. Files up to 100MB are supported.
Automatic Compression
Our algorithm automatically optimizes your PDF by compressing images, subsetting fonts, and removing unnecessary data.
Review Results
See the compression results showing original size, new size, and percentage saved.
Download Compressed PDF
Download your optimized PDF file. The quality remains the same while the file size is significantly reduced.
Frequently Asked Questions
How much can I compress a PDF?+
Compression depends on the original PDF content. Typically, you can expect 30-80% size reduction. PDFs with many images compress more than text-only documents.
Will the quality be affected?+
No! Our compression preserves the visual quality while reducing file size. Text remains crisp and images stay clear.
What types of PDFs compress best?+
PDFs with high-resolution images, embedded fonts, or large graphics compress the most. Scanned documents and image-heavy PDFs see the biggest size reductions.
Is there a file size limit?+
You can compress PDFs up to 100MB in size. For larger files, consider splitting them first or contact us for enterprise solutions.
How long does compression take?+
Compression is very fast and usually completes in seconds. The time depends on file size and complexity.
Is my data secure?+
Absolutely. All compression happens 100% in your browser. Your files are never sent to any server. They stay completely private on your device.
Lightning Fast
Process your files instantly with our optimized algorithms
100% Secure
Your files never leave your device - client-side processing
Always Free
No registration, no limits, no hidden charges ever