Mockup images help clients visualize how an app or website will look on a variety of devices, but creating one can be time-consuming. The Smartmockups app simplifies the process of creating these images. Simply upload your image and the app will insert it into one of a number of pre-made mockups. The app has suitable images for tablets, smartphones, televisions, laptops and desktop computers as well as images suitable for print products. It even provides some basic editing tools for mockup images.