Flatten PDF — Merge Annotations into Content

Convert all interactive form fields, annotations, and comments into static, non-editable content. Flattening ensures the document looks the same everywhere and prevents further editing.

Why use this page?

  • Convert form fields and annotations to static content
  • Ensures consistent appearance across all viewers
  • Prevents further editing of sensitive documents
  • Reduces file complexity and potential rendering issues
  • Ideal for finalizing documents before distribution

How it works

  1. Upload a PDF with form fields or annotations.
  2. Click Process to flatten.
  3. The interactive elements become part of the page content.
  4. Download the flattened PDF.

Frequently asked questions

What does flattening do?

Flattening removes the interactive layer (form fields, annotations) and burns them into the page content so they can't be edited.

Can I undo flattening?

No. Flattening is permanent — keep a backup of your original file.