How to Sign a PDF on iPhone & iPad Using Markup
Markup is Apple’s image annotation tool, built right into iOS. Now, with iOS 13, Markup is even simpler to use with a wide range of features, including the ability to sign PDF forms quickly. Markup works seamlessly inside apps such as Mail, Messages, and Photos. Once you save the PDF to your device, the rest of the steps are simple and the same for both iPhone and iPad.
How to Edit & Sign a PDF on iPhone & iPad Using Apple Books
You can use the Apple Books app to keep track of your PDF documents while also editing and signing as you please.
How to Save a PDF to Apple Books
First things first, you must save the PDF to Apple Books. To do so, select the PDF in your email or website to open it, select the Share icon, then select Copy to Books. The PDF will be added to your Books library seamlessly.
How to Edit & Sign PDFs Inside Apple Books
Now that your PDF file is saved inside the Books app, it’s time to go in to edit and sign it.
How to Sign a PDF Using Third-Party Apps
There are many easy-to-use third party apps outside of Apple’s built-in tools that allow you to fill and sign PDFs. Some favorites from the App Store include:
Adobe Fill & SignSignEasyDocuSignSignNow
For this how-to, let’s use Adobe Fill & Sign to sign a PDF.