Compress PDFs online for quick sharing, fast uploads, and optimal storage—quality intact. The compressor is free to use and works directly in your browser.

Use a quick and easy online file compressor to reduce file size and learn how to make a PDF smaller in seconds.

Compress PDF file to get the same PDF quality but less filesize. Compress or optimize PDF files online, easily and free.

Free web app to compress PDFs online and reduce file size quickly and easily. No quality loss. Without installation. Without registration.

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Compress PDF files online for free. Reduce PDF file size while maintaining quality. Fast, secure PDF compression with no watermarks or registration required.

Our free PDF compressor online reduces file sizes by up to 95% while maintaining quality. Unlike other tools, your files never leave your device - all compression happens directly in your browser.