Compress PDF files

Reduce file size while optimizing for maximal PDF quality. Fast, private, and secure right in your browser.

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High Quality

Fast & Secure

Free to Use

Frequently Asked Questions

Everything you need to know about our compress-pdf tool.

Our PDF compressor optimizes internal font structures, streamlines graphics data, and cleans redundant objects without compromising visual readability.

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About Compress PDF

Reduce PDF file sizes dramatically while preserving crisp text, sharp images, and vector elements. Perfect for emailing attachments, web uploads, and archiving documents without exceeding storage caps.

Key Highlights & Capabilities

Up to 90% file size reduction

Multiple compression presets (Extreme, Recommended, High Quality)

Instant before-and-after size comparison

Zero degradation on printable text and layouts

PDF Knowledge Hub

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