However, if you want to use your smartphone as your computer’s webcam, you’ll have to do something a little different. Zoom, Skype, Google Duo, and Discord all have free mobile apps for both Android and iOS devices. The best microphones to make you sound betterįor starters, you can simply download one of the best video chat apps directly to your smartphone.Look good on calls with one of the best ring lights.We have options whether you're on Mac, Windows, Android, or an iPhone. This guide will show you how to use your phone as a webcam, and lists several apps that can help you get the most out of your phone's camera, and video conference like a champ.