Don’t fall for scammy third-party apps, and don’t stress about that ex’s page you looked at five times last week. On Facebook, lurking is still (mostly) private.
Here is the definitive answer, broken down by device and feature. For the standard, everyday Facebook user on desktop or mobile: No, people cannot see that you viewed their profile.
Facebook has officially stated multiple times that it does not allow users to track who views their personal profiles. If you click on a friend’s page, a stranger’s page, or your boss’s page, Facebook does not send them a notification, and there is no hidden list in their settings that shows your name. The only time someone can see that you’ve viewed their content is with Facebook Stories .
It’s a question almost every Facebook user has asked at some point: “If I click on someone’s profile, will they know?”