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Upload a PDF with form fields. Fill them directly in the viewer below, then click the button to save and download the filled form. Also supports XFA forms.

Note on XFA Forms: XFA (XML Forms Architecture) is a legacy format that's only supported by certain PDF viewers like Zoom PDF Tools and Firefox. If you open an XFA PDF in other software and see blank pages or no form fields, it means that viewer doesn't support XFA. To view and fill XFA forms properly, use Firefox or Zoom PDF Tools's Form Filler.

Click to select a file or drag and drop

PDF file with form fields

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How It Works

1

Upload File

Click or drag and drop your file to begin

2

Process

Click the process button to start

3

Download

Save your processed file instantly

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Frequently Asked Questions

Is form filler really free?

Yes! Zoom PDF Tools is 100% free with no hidden fees, no signup required, and unlimited file processing.

Are my files private and secure?

Absolutely! All processing happens in your browser. Your files never leave your device, ensuring complete privacy.

Is there a file size limit?

No! Process files of any size, as many times as you want, completely free.