PDF Compressor
Reduce PDF file size while maintaining quality. Choose compression level and optimize your documents instantly!
Select PDF File to Compress
Choose a PDF file or drag and drop it here
Compression Settings
Low Compression
Best quality, larger file size
Medium Compression
Balanced quality and size
High Compression
Smaller size, good quality
Frequently Asked Questions
Everything you need to know about PDF compression
How do I compress a PDF file online?
Upload your PDF file using our drag-and-drop interface, choose your compression level (low, medium, or high), and click 'Compress PDF'. Your compressed file will be ready for download in seconds.
Will compressing my PDF reduce the quality?
Our compression algorithm is designed to reduce file size while maintaining visual quality. You can choose different compression levels to balance between file size and quality based on your needs.
Is my PDF secure when compressing online?
Yes! All PDF compression happens directly in your browser. Your files never leave your device or get uploaded to our servers, ensuring complete privacy and security.
What's the maximum file size I can compress?
There are no artificial file size limits. Our tool can handle large PDF files efficiently, though processing time may vary based on your device's capabilities and the file size.
How much can I reduce my PDF file size?
Compression results vary depending on your PDF content. Text-heavy documents may see 20-50% reduction, while image-heavy PDFs can often be compressed by 60-80% or more.
Can I compress password-protected PDFs?
Currently, our tool works best with unprotected PDF files. If you have a password-protected PDF, you may need to remove the password protection first.
Does the tool work on mobile devices?
Yes! Our PDF compressor is fully responsive and works perfectly on smartphones and tablets with touch-optimized controls for easy file management.
What compression levels are available?
We offer three compression levels: Low (minimal compression, highest quality), Medium (balanced compression), and High (maximum compression, smaller file size). Choose based on your needs.