Folio
Language: English

Fill in a PDF form

Folio detects the fields in fillable PDFs so you can type straight into them. For printed forms without fields, type on the lines instead.

or drop your PDF here

Your files never leave your device.

In short

To fill a PDF form for free, open it in Folio. Fillable fields are highlighted so you can type in them, tick boxes and choose options. For forms without fields, use Add text and check marks. Download the completed form when you are done; it never leaves your device.

Updated

How it works

  1. 1Choose your PDF form.
  2. 2Click each highlighted field and fill it in, or use Add text on printed forms.
  3. 3Download the completed form.

Fillable and printed forms

Fillable PDFs contain real form fields, which Folio shows as blue boxes. Printed forms are just lines on a page; for those, use Add text, check marks and your signature.

Your answers are locked in

When you download, the values you typed are written into the page itself, so they look the same in every PDF viewer and cannot be changed by accident.

Forms people fill in with Folio

  • US tax and employment forms such as W-9, W-4 and I-9
  • UK job applications, tenancy forms and council paperwork
  • Indian bank KYC forms, job applications and college admission forms
  • Visa applications, rental agreements, school consent forms and insurance claims

Why Folio

  • Your files stay with you

    Everything runs in your browser. Nothing is uploaded, so private documents stay private.

  • Free, no watermark

    No sign-up, no trial and no logo stamped on your pages.

  • Works on any device

    Windows, Mac, Linux, Android or iPhone. No software to install.

Frequently asked questions

Is Folio really free?+

Yes. Every tool is free to use, with no sign-up, no trial and no watermark on your pages.

Why don't I see any blue fields?+

The PDF has no form fields, which is common for scanned or printed forms. Use Add text and Marks to fill it in instead.

Are my files uploaded anywhere?+

No. Folio opens and edits your PDF inside your browser. The file never leaves your device, so nothing is stored on a server and nobody else can see it.

Can I sign the form too?+

Yes. Click Sign in the toolbar to add your signature after filling in the fields.

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