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Bake interactive form fields and annotations into static vector layers to make them tamper-proof.
Convert interactive AcroForms and annotations into static graphics.
Select a PDF with interactive forms or layers.
Execute vector flattening.
Download tamper-proof document.
Everything you need to know about this developer tool
Flattening prevents anyone from altering entered form values, checkboxes, or digital signatures.
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Permanently bake fillable form fields, checkboxes, digital signatures, and comments into the static page layer so they can never be modified or tampered with.
Drop your PDF file here or browse
Flatten form fields and digital layers up to 100MB • 100% private in-browser execution
Lock down interactive form fields and signatures permanently in three simple steps.
Select your PDF containing interactive fields, annotations, or digital signatures.
Transforms AcroForm fields, checkboxes, and radio buttons into permanent page graphics.
Download a locked, tamper-proof PDF document ready for submission or archiving.