Flattening is recommended when sharing completed forms — it prevents recipients from modifying your answers?

Flattening is recommended when sharing completed forms — it prevents recipients from modifying your answers.

If no fields are detected, the PDF may use a flat layout instead of interactive form fields?

If no fields are detected, the PDF may use a flat layout instead of interactive form fields.

Tab through fields in order for faster form completion.

Detect and fill form fields in a PDF document

Detect and fill all form fields in your PDF documents — text inputs, checkboxes, dropdowns and radio buttons — directly in your browser.

1Upload a PDF form via drag and drop or the file picker.
2The tool scans the document and displays all detected form fields with their types.
3Fill in each field: type text, check boxes, select dropdown options or choose radio buttons.
4Optionally enable 'Flatten after fill' to lock all fields and make the form non-editable.
5Click 'Fill & Download' to generate the completed PDF.

Flattening is recommended when sharing completed forms — it prevents recipients from modifying your answers.
If no fields are detected, the PDF may use a flat layout instead of interactive form fields.
Tab through fields in order for faster form completion.

Free: not available. Starter+: unlimited form filling with all field types supported.

OneKitTools TeamUpdated 2.21.4