Free Online PDF Form Creator - Build Fillable Forms

Easily create interactive, fillable PDF forms online. Drag and drop text fields, checkboxes, and buttons. No software installation needed—everything runs securely in your browser.

Click to select a file or drag and drop

Single PDF file

Your files never leave your device.

OR

How to Create a Fillable PDF Form

1

Upload or Start Blank

Select an existing PDF from your device or start with a brand new blank document.

2

Add Form Fields

Drag and drop text inputs, checkboxes, radio buttons, and more exactly where you need them.

3

Customize Properties

Adjust font sizes, alignments, and specific field settings directly from the properties panel.

4

Download Form

Click download to save your fully functional, interactive PDF form ready to be filled out.

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Frequently Asked Questions

How do I create a fillable PDF form?

You can either start by uploading an existing PDF document or creating a blank page. Then, simply drag and drop the form fields from the toolbar onto your canvas and arrange them as you like.

What types of form fields are supported?

Our form creator supports text fields, checkboxes, radio buttons, dropdown lists, option lists, buttons, signature fields, date fields, and image upload fields.

Can I customize the field properties?

Yes! Click on any field you've placed to open its properties panel. From there, you can adjust settings like font size, alignment, required status, and specific options for dropdowns or radio groups.

Are my documents secure when building a form?

Absolutely. ZentoPDF operates entirely within your browser using WebAssembly. This means your PDF files are never uploaded to any external server, ensuring complete data privacy.