filestation.io
Workspace Fill PDF forms
All processing on your device
PDF WORKSPACE
Privacy-first workspace

Fill PDF forms

Complete existing text and checkbox fields.

On your device

Drop your files here

Choose a file to get started. It stays on your device.

Up to 50 MB per file · 100 MB total
All your files. One smart station.
© 2026 filestation.io
Edit & sign

Fill PDF forms: how it works

Complete supported existing PDF form fields in your browser. Enter text and select available checkboxes or options, then save the filled document.

  1. 1

    Choose a PDF with supported form fields.

  2. 2

    Enter values in the displayed field controls.

  3. 3

    Process and download the filled PDF.

Before you start: Supports AcroForm text fields, checkboxes, dropdowns and radio buttons. XFA forms are not supported.

Fill PDF forms FAQs

Which PDF forms are supported?

The tool supports AcroForm text fields, checkboxes, dropdowns and radio buttons. XFA forms and some custom scripted forms are not supported. A scanned form is only an image, not an interactive form.

Are my documents uploaded?

The tools listed here process documents in your browser. Selecting a file does not upload its contents to Filestation. Download your output before closing the page; there is no cloud document library.

Are my PDFs encrypted?

The website uses HTTPS to encrypt the connection. Local processing does not automatically password-encrypt your input or downloaded PDF. No website can guarantee 100% security; use a trusted device and keep your original files.

How do I save a PDF on an iPhone?

After creating the result, use Save / Share and choose Save to Files. If a download opens a preview, use the browser’s Share control to save a copy.