Edit and sign a PDF

Fill a PDF form

Fill in a PDF form on Android or iPhone: tap each box and type. Answers go into the form itself. Free, no watermark.

Where to find it in the app
  1. Home
  2. All PDF tools
  3. Edit PDF
  4. More
  5. Form

Android and iPhone · free · no watermark

How it works

  1. 1

    Open the form in Edit PDF

    Then More, then Form.

  2. 2

    Tap a box

    The form’s own boxes light up.

  3. 3

    Type and save

    Your answers go into the form itself.

The problem

Many government and college forms are PDFs with boxes built in, meant to be filled on a computer. On a phone they open read-only, and people end up printing them to write in a box.

What SahiScan does

Open the form in Edit PDF, then More and Form. The form’s own boxes light up; tap one, type, and save. A form with no boxes can be typed on anywhere with Text.

Print to fill one box → Filled on the phone

The details that matter

Questions people ask

How do I fill a PDF form on my phone?

Open All PDF tools, then Edit PDF, then More and Form. Tap a box, type your answer and save.

What if the PDF has no boxes to tap?

Some forms are just printed lines. Use Text in Edit PDF to type anywhere on the page instead.

Some boxes will not change. Why?

The form has made them read-only, and the app keeps to that.

Is it free?

Yes. Every tool in SahiScan is free, with no trial and no watermark on anything you make.

Try it on your phone

Free, no watermark, on Android and iPhone.

Android and iPhone · free · no watermark