You can type on a PDF using one of several different options depending on the device you're using. All of the programs listed in this article are available for free, and some methods are built ...

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.

To add your signature to another spot or a subsequent PDF, click on the Sign icon and choose your saved signature. After you’ve added text and signed the PDF, save the file.

In most cases, however, drawing boxes over text in a PDF just adds the boxes—it doesn’t delete the text underneath them. Someone who would like to extract the text beneath the obfuscation can ...

If you're creating a PDF in Microsoft Word, for example, you can add and view the ... Properties" dialog box, click the "Tag" tab. You can read or change the alt text in the "Alternative Text ...

To achieve this, you can use alternative approaches, such as adding new text boxes that overlay the original text in the PDF, using the pen tool to draw over the text with your chosen color ...