You might also want to find the original iteration of a picture or piece of digital art-or make sure no one is using your content without permission. Reverse image searching is a good way to find photos similar to ones you already have, or better quality versions of them. The most accurate reverse image search tool will heavily depend on what you’re looking for, so it’s worth trying all of these options to see how the results compare. You may have heard of it used in connection with Google image search, but the Big G is only one of the platforms offering this feature-there are several others you can use for free on your phone, tablet, or computer. Sometimes called backwards image search, this technique allows you to use a picture from your device’s gallery, a screenshot, or an image URL as a starting point to find out where it’s been used online. Knowing how to reverse image search is a useful skill. PopSci composite: Domenico Loia/Unsplash Screenshot: Google SHARE You can use an image on your device or a URL to find similar photos or where it was first posted.