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How to Fill a PDF Form Online (Free)

Job application, government form, or contract waiting for your answers? If the PDF is fillable, you don't need to print it, fill it by hand, and scan it back. PdfWord's free Fill PDF Form tool lets you type into every field, tick checkboxes, and pick dropdown options — right in your browser, with nothing uploaded to any server.

Steps

  1. Open the Fill PDF Form tool — Go to the Fill PDF Form page and drop in your fillable PDF.
  2. Click “Find Form Fields” — PdfWord scans the document and lists every fillable field it finds.
  3. Fill in your answers — Type into text fields, tick checkboxes, choose dropdown options.
  4. Click “Fill & Download” — Your completed form downloads instantly. Keep “flatten” checked to lock your answers.

Use the Free Fill PDF Form Tool →

Frequently Asked Questions

What is a fillable PDF?

A PDF with built-in form fields, created in tools like Adobe Acrobat or Word. If you can click into boxes and type, it's fillable.

My PDF has no fields — what now?

It's a flat scan. Use PdfWord's Edit PDF tool to add text anywhere on the pages instead.

Is filling forms really free?

Yes — unlimited, no signup, no watermark, and your form never leaves your device.