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Tezmy Tools

Create Fillable PDF Form

Add text boxes, checkboxes and drop-downs to a PDF or an empty page

or drop a PDF to add form fields to

Your own PDF stays on your device.

Or start from empty pages

Page size

Runs in your browser. Nothing is uploaded.

About the Create Fillable PDF Form

A fillable PDF has real form fields: boxes where people can type, tick or choose, without printing or editing the document. This tool lets you add those fields to your own PDF or to empty A4 or Letter pages. Choose a field type, tap the page where it should go, drag it into place, and give it a name, a caption and a size. You can make fields required, add drop-down choices and work across several pages. The finished PDF opens in Acrobat, Preview, Chrome, Firefox and other readers, which let people fill it in and save. Your files are handled on your device and are never uploaded.

Updated October 2026

How to use the Create Fillable PDF Form

  1. 1Press Select PDF to use your own document, or start with one or more empty pages.
  2. 2Choose a field type: text box, text area, checkbox or drop-down list.
  3. 3Tap the page where the field should go. Drag it to move it.
  4. 4Edit its name, caption, size and choices, and tick Required if the answer is needed.
  5. 5Press Create fillable PDF, download the file and try it in your PDF reader.

What makes a PDF fillable

An ordinary PDF is a picture of a page. A fillable PDF additionally carries interactive objects called form fields that sit on top of the page. A reader lets the user click into them, type, tick boxes and choose from lists, and then save or print the filled copy. Because the fields are real, programs can also read the answers back out.

    Planning your form

    Start from a document that already has your questions and blank lines, or from empty pages where you write captions beside each field. Put fields where the answers belong, make them big enough for a typical answer and leave space between them. Use the caption box if the document has no label of its own.

    • Short answers: text box, 150 to 200 points wide
    • Longer answers: text area, at least 60 points high
    • Yes or no questions: checkbox
    • Fixed choices: drop-down list with one choice per line

    Moving and sizing fields

    Tap the page to place a field in the middle of where you tapped, then drag it to fine-tune. The edit panel shows the field's width and height in points, where 72 points are one inch. A normal single line of text needs about 20 to 24 points of height.

      Naming fields well

      Names must be unique. The tool suggests names and adds a number if one is already taken. Avoid dots in names; the tool replaces them with underscores because a dot means a field group in PDF. Descriptive names such as first_name and date_of_birth make exported data easy to understand.

        Phone and computer

        On a phone, choose a field type, tap the page to place it and drag with one finger; the page itself does not scroll while you drag a field, so scroll with the area around it. On a computer you can place many fields quickly. The finished PDF can be filled in on any device with a PDF reader.

          Good to know

          Fields are drawn with a light blue background and a thin border so they are easy to find. Text uses the standard Helvetica font, which covers Latin alphabets. Fields cannot be created over encrypted PDFs; unlock them first. Test the finished form in the reader your audience uses, since small differences exist between programs. After you share the form, people can use Fill PDF Form to complete it, and Flatten PDF locks the final answers.

            Features

            • Text boxes, text areas, checkboxes and drop-down lists
            • Works on your own PDF or on empty pages
            • Drag to position, set size and caption
            • Required fields and drop-down choices
            • Keeps any fields the PDF already had
            • Private: nothing is uploaded

            Frequently asked questions

            Can people fill the form in without special software?

            Yes. Acrobat Reader, Preview on Mac, Chrome, Edge and Firefox all let people type into form fields and save or print the result.

            Can I add fields to a PDF I already have?

            Yes. Select your PDF and place fields on its pages. Existing form fields stay, and your new ones must have different names.

            What do the field names do?

            The name identifies the field inside the PDF. Other programs and data tools use it when they read or export the answers, so give each field a short, unique name such as email or phone.

            What does Required do?

            The field is marked as required, and PDF readers that support it, such as Acrobat, ask the person to fill it in before they submit.

            Can I add a signature field or radio buttons?

            Not yet. This tool supports text boxes, text areas, checkboxes and drop-down lists. For a signature, use Sign PDF after the form is filled in.

            Is my PDF uploaded?

            No. The form is built in your browser.

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