Shrink PDF

Shrink the size of any PDF online for free in seconds. Quick, easy to use, and doesn’t compromise the quality of your PDF file.

Shrink PDFs on-the-Go

Smallpdf is cloud-based service. You can shrink a PDF from anywhere with an internet connection—whether you’re using a computer, a tablet, or your mobile phone.

Smaller Files, Greater Possibilities

The smaller a file, the easier it is to work with them. After you shrink the size of a PDF, you can use our other tools to share, edit, convert, or sign your file.

Shrink Your PDF on Any System

Need to shrink a PDF file’s size on a Mac?No problem at all! Our tools are able to work their magic on all operating systems, including Mac, Windows, and Linux.

Shrink Other File Types

Shrink PDF has a lot more to offer than meets the eye. You can't only shrink PDFs, but also many other file formats with this compressor, including Excel, Word, and JPG.

Safety & Privacy Ensured

When you shrink a PDF with our tool, your data and files are secured through high-level TLS encryption. We’re also GDPR compliant and ISO/IEC 27001 certified.

Shrink Multiple PDFs at Once

With a Smallpdf Pro subscription, you can shrink multiple PDFs at the same time. Batch processing saves you time and energy. Give it a try with a 7-day free trial .