How to Sign a PDF Document on Android Unlike an iPhone or iPad, the default file manager that comes pre-installed with most Android skins doesn’t offer a built-in PDF signing feature.

Annotating a PDF can be compared to taking notes on a printout. You can underline things, add shapes, forms, and text, but you can't change the underlying PDF document itself.

To properly sign a PDF on your Android phone or tablet, you'll need to download an app from the Google Play Store.

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.

How to digitally sign a pdf document with your trackpad Open the PDF file that needs to be signed in the Preview app on your Mac. Click on the Markup icon, followed by the signature icon.

Macworld Trying to fix a typo in a PDF or sign a document, only to be hit with an Adobe subscription prompt, is just a bummer. The good news is you don’t need to keep throwing money at Acrobat to get ...

Sometimes you need to sign or fill out PDF forms while you're away from your Mac. Here's how to get that paperwork done on your iPhone or iPad.

Depending on the scope and breadth of your PDF editing needs, you might find that a free option is perfectly sufficient. Read on for our recommendations of the best free PDF editors.

Any changes can be saved in the file or as a copy, just like with any other document on Drive. However, you cannot edit an XFA-formatted file and — this is the big catch — you cannot e-sign ...