If you are worried about your own privacy because you look at other people's profiles constantly, relax. Facebook does not notify them. You are safe to browse, unless you accidentally like a photo from 2012.
Any app, browser extension, or service claiming to show you exactly who visited your profile is a scam designed to steal your data or show you advertisements. 2. Best Method: Facebook Professional Mode (Insights) how to find profile viewer in facebook
Rather than obsessing over who views your profile, invest your energy in creating content you’re proud of, managing your privacy settings thoughtfully, and engaging meaningfully with the people who matter to you. If you are worried about your own privacy