Skip to content
utils.sbs

PDF tool

PDF Form Inspector

List interactive form fields and their current values.

Runs on-deviceNo sign-upFree
All pdf tools

PDF Form Inspector workspace

Workspace

PDF Form Inspector

Runs locally

Drop a PDF here

or · PDF files only

pdf-lib reads and writes the document in your browser. Large documents may take a moment; encrypted PDFs may not open.

Your PDF result will appear here.

No page is uploaded to create it.

The guide

By the utils.sbs team · Reviewed November 2026 · How we build and review tools

Quick answer

PDF Form Inspector is a free browser-based pdf tool. List interactive form fields and their current values. It runs with pdf-lib locally, requires no account and does not upload your files. Open the page, add your input, adjust any options and download the result.

What is PDF Form Inspector?

PDF Form Inspector is a free browser-based pdf tool from utils.sbs. List interactive form fields and their current values. It is built for quick, focused jobs: open the page, add your input, adjust the options and take the result with you. No account, install or server upload is required.

At a glance

CategoryPDF
InputPDF, or images for image-to-PDF operations
OutputA PDF, extracted text or archive, depending on the operation
Enginepdf-lib
ProcessingIn your browser
PriceFree
AccountNot required

How PDF Form Inspector works

PDF pages are parsed and written with pdf-lib in the browser. The document stays on your device from upload to download.

How to use PDF Form Inspector

  1. 1Open PDF Form Inspector and add your input.
  2. 2Use the default settings, or choose the format or detail level that matches your goal.
  3. 3Run the tool, check the preview or result, and download the output.

When to use PDF Form Inspector

  • Organise, split or combine pages before sending a document.
  • Extract text or convert a PDF for another workflow.
  • Add a signature, watermark or page numbers to a document.

Limitations

Scanned PDFs may not expose selectable text, and very large documents can be slow on low-memory devices.

Privacy and accuracy

PDF Form Inspector processes its input in the browser whenever the platform API allows it. Files and values are not uploaded to a server for processing, and the tool does not require an account. For calculations, use the result as a reference and verify important decisions against the source formula or a qualified professional. Read our methodology.

FAQ

PDF Form Inspector questions

  • What can I do with PDF Form Inspector?

    List interactive form fields and their current values. PDF Form Inspector is part of the PDF shelf on utils.sbs and is designed for quick, one-off tasks.

  • Is PDF Form Inspector free to use?

    Yes. PDF Form Inspector is free, requires no account, and has no per-file or per-use charge.

  • Are my files uploaded when I use PDF Form Inspector?

    No. PDF Form Inspector is designed to process your input locally in the browser. Files are not uploaded to a server for processing.

  • What formats does PDF Form Inspector support?

    It works with PDF input and produces a downloadable PDF or extracted text, depending on the operation.

  • Can I use PDF Form Inspector on my phone?

    Yes. PDF Form Inspector is responsive and works in modern mobile browsers. Very large files may be limited by the device's available memory.

Keep going

Related pdf tools

All pdf tools