FileToastFlatten PDF forms
Turn existing PDF form field values into page content so the fields are no longer editable.
How to use Flatten PDF forms
- Choose a file (PDF) from your device.
- Check your selected input before processing.
- Run the tool, inspect the result, and download your output.
What this tool does
Turn existing PDF form field values into page content so the fields are no longer editable. Flattens supported AcroForm fields only, not all annotations. Dynamic XFA forms are unsupported.
Questions about Flatten PDF forms
Are my files uploaded?
This tool processes files in your browser. File contents are not uploaded to FileToast. Downloads stay wherever you save them.
What happens to editable form fields?
Supported AcroForm field values become page content and can no longer be edited as form fields in the output.
Does this flatten every annotation?
No. It targets supported form fields, not all annotations. Dynamic XFA forms are unsupported.
What are the file and processing limits?
Up to 50 MB per file. Large or complex files can exceed your device’s or the converter’s capacity. Flattens supported AcroForm fields only, not all annotations. Dynamic XFA forms are unsupported.