Flatten PDF
Turn visible PDF annotations and filled form fields into page content so they no longer behave as editable widgets or review marks.
How to flatten pdf
- Open a filled or annotated PDF.
- Flatten its visible fields and annotations.
- Download the flattened copy and review it.
When to use this tool
Prepare a filled form or annotated review copy for consistent display in other readers. Flattening removes interactivity; it does not prevent later editing with specialized tools.
Frequently asked questions
No. It removes interactive fields and annotations, but PDF editors may still modify page content.
Standard form appearances are baked into the page. Review the output, especially for unusual forms or fonts.
Related PDF tools
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