Compress PDF Tool - Reduce PDF File Size Online

Reduce the size of your PDF files without losing quality. Perfect for sharing, storing, and uploading. Our PDF compressor is 100% free and works directly in your browser.

Drop your PDF file here

Or click to browse your files

Select PDF File

No file selected

0 MB

Select Compression Level

Low Compression

Better quality, larger size

Medium Compression

Good balance

High Compression

Smaller size, lower quality

Image Quality

80%

Compression Results

Original Size

0 MB

Compressed Size

0 MB

Size reduced by 0%

Why Choose Our PDF Compression Tool?

100% Secure

Your files are processed directly in your browser. No server uploads required, ensuring complete privacy.

Fast Compression

Quickly reduce your PDF file size without compromising important content or quality.

No Installation

Works directly in your browser on any device - no downloads or installations needed.

Frequently Asked Questions

How does PDF compression work?

PDF compression works by reducing the file size through various techniques like image compression, font subsetting, and removing unnecessary metadata. Our tool optimizes images and streamlines the PDF structure to create a smaller file.

Will compressing my PDF reduce its quality?

With our tool, you can choose the compression level. Low compression maintains high quality with moderate size reduction, while high compression significantly reduces file size with some quality loss, especially for images.

Is there a file size limit for compression?

Our tool can handle most PDF files. However, extremely large files (over 100MB) may take longer to process depending on your device's capabilities.

Are my files secure when using this tool?

Yes, absolutely! All processing happens directly in your browser. Your files never leave your computer and are not uploaded to any server, ensuring complete privacy and security.