Compress PDF
Reduce PDF file size by optimizing content and images.
Upload PDF
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About This Tool
Email attachments bouncing back? Upload portals rejecting your files? The Compress PDF tool solves these problems by significantly reducing the file size of your documents without sacrificing readability. It uses advanced optimization algorithms to resample high-resolution images, remove redundant metadata, and streamline the internal structure of the PDF. You can choose between different compression levels to balance visual quality with file size savings, making your documents easier to share, store, and load on mobile devices. This tool processes files locally in your browser whenever possible, ensuring your sensitive documents remain private and secure. Unlike many online PDF tools that upload your files to remote servers, we prioritize your data privacy. The tool handles large files efficiently and maintains the original quality of your PDFs without compression or degradation. Whether you're a student compiling research, a professional preparing reports, or a business managing contracts, this tool streamlines your PDF workflow. It eliminates the need for expensive Adobe Acrobat subscriptions while providing professional-grade results instantly. Our algorithms are optimized for performance, ensuring instant results even for complex calculations. We are committed to providing free, high-quality tools to help you be more productive.
How to Use This Tool
Upload PDF
Select the large PDF file.
Choose Level
Select your desired compression strength.
Compress
The tool processes the file to reduce its footprint.
Download
Save the optimized, smaller PDF.
Key Features
- Smart Compression: Reduces file size by up to 80% while keeping text sharp.
- Custom Levels: Choose 'High Compression' for smallest size or 'High Quality' for best visuals.
- Web Optimization: Makes PDFs load faster in browsers (Linearization).
- Preserve Layout: No changes to fonts, links, or formatting.
Frequently Asked Questions
Will my images look blurry?
They might look slightly less sharp at high zoom levels, but they will remain perfectly legible for screen viewing and standard printing.
Is data secure?
Yes, all calculations happen in your browser. We do not store any employee data.
Is this tool free?
Yes, completely free to use.