PDF
PDF Form Workbench
List or fill supported AcroForm fields in a bounded plain-object PDF.
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How to use PDF Form Workbench
List or fill supported AcroForm fields in a bounded plain-object PDF. Text, checkbox, dropdown, option-list and radio fields can be filled by exact field name from JSON. Optional flattening converts supported form appearances into page content.
- Provide the input and select the documented mode or options.
- Run the tool and review its result and any limits reported below.
- Copy the text result or download a separate output file.
Good to know
- This bounded PDF subset requires plain object/xref tables and direct stream lengths. Compressed object/xref streams, encryption, XFA, structural cycles and excessive nesting are rejected.
- 20MiB per PDF and200 pages; no PDF rendering, OCR or text extraction. Existing untrusted content/actions may be preserved; outputs are not sanitized or guaranteed anonymous.
- Signed PDFs and nondefault UserUnit pages are rejected for editing. Export a separate unsigned copy if appropriate; keep your originals.
- 200 form fields;1,000 characters per text value. Standard Helvetica/WinAnsi appearance generation may reject unsupported Unicode.
- XFA, signature/button fields, scripting, calculation actions and schema-free guessing of field names are unsupported. Unsupported selected fields fail explicitly.
- Processing happens in this browser tab. Inputs and results are not automatically saved or uploaded.
Common questions
What does PDF Form Workbench process?
Text, checkbox, dropdown, option-list and radio fields can be filled by exact field name from JSON. Optional flattening converts supported form appearances into page content.
What happens to my original input?
The tool creates a separate result. Selected files and pasted data remain on this device; inspect the result before using it in another system.