You don't need a physical scanner to quickly sign, scan and send official documents -- just use the iPhone in your pocket.

If Apple's native document scanning and management features aren't enough, Scanner for iPhone can help by bringing all the necessary tools and features into a single, simple interface. Scanner for ...

Scanning, editing, and sharing documents has never been easier, thanks to the powerful features built into your iPhone’s Notes app. The video below from Howfinity will walk you through the process of ...

Android and iOS both have built-in tools to easily open QR codes from screenshots.

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...