PDF Form Field Inspector
Inspect AcroForm fields, types, values, required and read-only status
About this tool
Inspects PDF AcroForm fields, listing type, value, required, read-only, and other properties. Useful for debugging forms. Client-side only.
Frequently Asked Questions
Which PDF form fields are inspected?
The inspector reports common AcroForm fields including text inputs, checkboxes, radio buttons, combo boxes, list boxes, and signatures.
Can I see the current value of a field?
Yes. When a field has a value or selected state, the result includes it alongside the field type and name.
Does it show required and read-only flags?
Yes. Required, read-only, export, and other available field flags are summarized for troubleshooting.
Can I export the inspection result?
Yes. Use the JSON export to share a structured field inventory with a developer or QA reviewer.
Does this tool change my PDF?
No. It only reads the form structure and values; the original file is never modified.
Is form inspection performed locally?
Yes. The PDF is processed in your browser without uploading form data to a third-party service.
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