Compress PDF

Reduce the size of your PDF by adjusting quality. Works especially well with scans or documents full of images.

How to compress a PDF

  1. Select your PDF.
  2. Choose the compression level.
  3. Hit "Compress and download" and compare the final size.

Frequently asked questions

Why does the text stop being selectable?

To achieve a real reduction without a server, each page is rasterised (turned into a compressed JPEG image). That shrinks scans and image-heavy documents a lot, but the result is a PDF of images. If you need to keep selectable text, this is not the right tool.

Is my PDF uploaded?

No. Everything happens in your browser; the document is never uploaded.