If you want to sign a PDF, this post talks of free tools that let you add a signature to PDF. Type or draw a signature using them.

Highlight the PDF file, then click the "OK" button to import the signature PDF and return to the Configure Signature Appearance window. An image of your signature appears in the Appearance block.

Just like how you add inked signatures on a hard-paper document, you can also add an electronic signature to your PDF document in the Edge browser.

Need to edit or fill in a PDF and don't want to pay? Add signatures, combine pages, rotate pages, reduce file size, convert PDFs and more with these Free PDF editors.

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.

Got PDF documents to e-sign? Here's a guide on how to electronically sign a PDF document on iPhone and Android on the go.

The software maker offers a new service to add digital signatures to PDF documents.

When receiving a digital document such as a PDF or Word file that needs your signature, you can easily take care of that using your phone. Whether you use an iPhone or an Android phone, both ...

Ever need to "sign" a PDF, meaning insert your signature in a document as though you'd handwritten it? Productivity501 shows how you can sign PDFs using Adobe Acrobat's stamping feature: It turns ...

Outlook 2013 supports the inclusion of JPG, GIF, PNG and BMP image files directly in a signature. To add a PDF image, you must include it as a Web link.