Flatten PDF

Bake interactive form fields into the page so the values can't be changed and render consistently everywhere.

Runs in browserIn: PDF → Out: PDF

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Files are read locally — never uploaded

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This tool runs entirely in your browser. Your file is read into this tab, processed on your device, and never uploaded to PDFDig or any third party. Closing the tab clears it from memory.

Frequently asked

What gets flattened?+

AcroForm fields are flattened via PDF-lib. Layered annotations may vary by source; complex XFA forms are not supported client-side.