Create Fillable PDF Form is a free, browser-based tool for turning a static PDF into a fillable form. Define each field's page, position and type as JSON, and the tool adds real, functional AcroForm fields.
How to use the Create Fillable PDF Form
- Upload the PDF you want to turn into a form.
- Define each field in the JSON spec: name, page number, x/y position (% from top-left) and width/height (% of page).
- Choose type "text" or "checkbox" for each field.
- Download the PDF with working fillable fields, openable in any PDF form viewer.
Why use FreeToolsNets's Create Fillable PDF Form?
- 100% free, with no usage limits and no account required.
- Everything runs locally in your browser — nothing you type is uploaded or stored on a server.
- Works on desktop, tablet and mobile in any modern browser.
- No installation, no plugins, and no ads blocking the tool itself.
Frequently asked questions
Can I place fields visually instead of by coordinates?
Not in this version — open your PDF alongside this tool to estimate percentage positions, or fine-tune by trial and error.
What field types are supported?
Text fields (including multiline) and checkboxes; dropdowns and radio groups aren't supported by this tool yet.
Is this tool free to use?
Yes, completely free on FreeToolsNets, with no sign-up and no limits.
Is my data sent to a server?
No. Everything runs locally in your browser using JavaScript — nothing you enter is uploaded anywhere.
Does it work on mobile?
Yes, the widget is fully responsive and works on phones, tablets and desktops.