Compress PDF
Reduce file size while optimizing for maximal PDF quality.
Select PDF file
or drag and drop PDF here
Compression Level
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Compress PDF Online – Reduce File Size without Quality Loss
Large PDF files can be a pain to email or upload. Our Compress PDF tool uses advanced rasterization techniques to shrink your documents while maintaining a professional level of readability and quality.
Because our compression engine runs locally in your browser, you don't have to worry about your data being stored on a server. You can choose from three levels of compression to find the perfect balance between file size and image quality.
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Three compression levels (Extreme, Standard, Low)
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Significant size reduction for emails
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Completely private & browser-based
How to Compress a PDF
Upload the PDF you want to shrink by clicking the select button.
Select your desired compression level from the options provided.
Click "Compress PDF" to start the local optimization process.
Your smaller PDF will be ready for download in just a few seconds.
Frequently Asked Questions
Will my document lose quality?
Standard compression provides the best mix of size and quality. Extreme compression may result in slightly lower image quality for a much smaller file.