You can type on a PDF using one of several different options, depending on the device you are using.

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.

Did you know you can add a text box filled with color or a unique shape to your Google Doc? Here's where you'll find that feature in Google Drive.

How to Edit Text in Adobe Forms. In most cases, Adobe PDF files contain static data, not intended for other users to edit. PDF forms, however, can have editable text boxes, allowing you to fill ...