Don't have a printer and scanner? You still can easily sign a PDF file, no matter the operating system you're running.

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.

Your signature will be added to the PDF file and you can send it. iPhone and iPad users can edit the PDF file before adding their signature and saving it. iPhone users can fax PDF files if they ...

This how-to guide will show you how to create an electronic signature and use it to sign a PDF file in Windows, MacOS, Android or iOS.

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.

Signing documents with your iPhone How to sign PDF documents on your iPhone For iPhone users, one of the easiest ways to sign a PDF document is to use the tools built into the Mail app.

How to validate Signature in PDF Validating a signature in PDF makes it more authentic, and document acceptable. You can validate a signature in a PDF document in the following way.