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.

If you need to add some important note to your PDF file, then the options covered in this post will be very helpful. You can select a few words, an entire line, or a sentence to add a text box to ...

3. If you want to add or edit alt text, click the alt text field and enter any description you want. You can also mark the image as "Decorative" if it's not an important graphic.

Adding Text Notes to a PDF Select the Text Box tool from the Drawing Markups panel. Click, or click and drag, on your document to add a box with a colored border, and type your observations in it.

4. Scroll down to the page you want to add text to and hover over the desired area. You may see a highlighted text box appear, in which case you can simply click into it and start typing.

Once the PDF is open, click the Add text tool (represented by a ‘T’ icon) in the toolbar at the top of the browser window. Move your cursor to the location in the document where you want to ...

Adding text fields and other form elements to create editable PDF forms in Adobe Acrobat Professional XI is a straightforward process. These elements create an interactive document that is ...

Removing text from a PDF isn't as easy as drawing a black bar across it. Fortunately, redaction tools let you truly erase sensitive text in Preview, Adobe Acrobat DC Pro, and PDFPen.