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 or optimize PDF files online, easily and free.

How can you compress a PDF for free? Using our tool on this page, you can quickly and easily compress any number of PDF files for free without needing to install any software.

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 anytime, …

Compress PDF files to your desired size. Choose target size: under 1MB, 5MB, 10MB or more. 100% free, no watermarks.

Compress PDF files up to 80% smaller while maintaining quality. Free online PDF compressor with no file size limits. Upload, compress, download in seconds. No registration required.