Flatten a PDF

Flatten a PDF

Flatten a PDF free. Form values, comments and highlights become part of the page, so recipients see the same content but cannot edit the fields.

What you can do

  • Locks filled form values
  • Keeps comments and highlights visible
  • Looks the same in every viewer

How to use

  1. Choose a filled PDF.
  2. Flatten it.
  3. Download the locked PDF.

Supported files and limitations

Up to 50 MB and 200 pages. Digitally signed PDFs are rejected. Files upload only when you start and are deleted after delivery.

Related tools