As one of the leading software solutions for signing documents digitally, Adobe Sign is a popular and easily accessible option for both businesses and individuals. If you're keen to download Adobe ...

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.

You don't need the full Adobe Acrobat Pro just to sign a PDF. The free Adobe Acrobat Reader can easily handle that job.

Want to electronically sign PDF documents on Mac and Windows? This guide will walk you through the steps required to e-sign PDF documents on your computer. Read more here.

However, it still retains the ability to sign documents. Here’s how to sign a document in Adobe Acrobat Reader DC: Open your desired PDF in Acrobat Reader DC.

Adobe Reader lets you open a PDF document, sign it securely, and then email, all without opening a printer or scanner or having to waste a piece of paper.

If a signature is not validated in a PDF, we see Validity unknown with a question mark. You need to validate the signature to make it valid.