Flatten a PDF

Lock filled-in forms, signatures and comments into the page so they can't be changed or lost.

Choose a PDF

or drop it here

How to flatten a PDF

  1. Choose your filled-in PDF.
  2. Pick Lock form fields, or Turn every page into a picture for the strongest lock.
  3. Press Flatten PDF and download.

What does flattening do?

It makes form answers, checkboxes, signatures and comments part of the page itself, so they look the same everywhere and can't be changed by accident.

Are my files private?

Yes. Your file is never uploaded. Everything happens inside your browser on your own device.