Compress or optimize PDF files online, easily and free.

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.

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

Compress your PDF easily and securely online or locally. Reduce PDF size in 3 simple steps - no registration needed (GDPR compliant).

Our PDF compressor works online across all devices and operating systems. Whether you’re on Windows, Mac, Linux, iOS, or Android, you can upload and compress a PDF online free …