This post helps to add a text box to PDF using a free software and an online tool. You can adjust the size of text box, text style, etc.

Need to edit a PDF document but don’t want to pay for the more expensive Adobe editors? You can add text to and sign a PDF with just the free Reader program.

After your permanent text is setup, you can then insert text fields and other field types, like check boxes, radio buttons, drop-down lists and buttons using the Acrobat form controls.

In other words, Adobe Reader won't let you add text. What you need is a program that's a little more accommodating, PDF-wise. Try Foxit Reader 4.3, which allows you to add text to any PDF.

When you need some text to stand apart from your main writing, both Microsoft Word and Google Docs make it pretty simple to add a quick text box ...

Whether you want to make text stand out, add some structure, or create a unique visual, we’ll show you a few ways to insert a text box in Google Docs.