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Maximum file size: 100MB • Supports all PDF versions
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📄 PDF Compressor
Reduce PDF file size for email attachments and upload limits. Fast, secure, and completely free.
100% Secure
Your files are processed locally in your browser. Nothing is uploaded to our servers, ensuring complete privacy and security.
Lightning Fast
Advanced compression algorithms reduce file size in seconds without compromising document quality or readability.
Completely Free
No registration, no watermarks, no hidden fees. Compress unlimited PDF files absolutely free with no restrictions.
Works Everywhere
Compatible with all devices and browsers. Works on desktop, tablet, and mobile without any software installation.
Smart Compression
Intelligent algorithms optimize images, fonts, and content while preserving document structure and text quality.
Email Ready
Perfect for email attachments and upload limits. Reduce file size while maintaining professional document quality.
❓ Frequently Asked Questions
How much can I compress my PDF file?
Compression rates vary depending on your PDF content. Text-heavy documents may see 20-50% reduction, while image-heavy PDFs can be compressed by 70-90% without significant quality loss.
Is my PDF file safe and secure?
Absolutely! All compression happens locally in your browser. Your files never leave your device, ensuring complete privacy and security. We don't store or access your documents.
What's the maximum file size I can compress?
You can compress PDF files up to 100MB. For larger files, consider splitting them into smaller documents or using our batch compression feature.
Will compression affect document quality?
Our smart compression algorithms are designed to maintain document readability and professional appearance. Text remains crisp, and images are optimized without noticeable quality loss.
Can I compress password-protected PDFs?
Currently, password-protected PDFs need to be unlocked before compression. You can re-add password protection after compression if needed.