PDF Form Filler - Free Online Tool | PivaBox

Fill in PDF forms directly in your browser — edit text fields, checkboxes, and dropdowns

How to Use PDF Form Filler

  1. Upload a PDF file with fillable forms — the tool will automatically detect and display all form fields
  2. Fill in each field: type text into text fields, check or uncheck checkboxes, select options from dropdowns, and choose radio buttons
  3. Click Fill & Download to save a new PDF with all your entered values — the original file is never modified

Frequently Asked Questions

Is PDF Form Filler free?

Yes, PivaBox PDF Form Filler is completely free to use. There are no charges, subscriptions, or hidden fees. All processing runs locally in your browser.

Are my PDF files uploaded to a server?

No. All PDF form filling happens entirely in your browser using <code>pdf-lib</code>. Your files never leave your device, ensuring your documents stay private and secure.

What types of form fields are supported?

The tool supports all common PDF form field types: text fields, checkboxes, dropdown menus, and radio button groups. It handles both AcroForm-based PDFs created by Adobe Acrobat and other PDF editors.