While "stalker detectors" are fraudulent, other tools use the same keyword for different purposes:
Years ago, some sketchy apps claimed they could show profile viewers. Facebook has since shut down almost all API access that would allow this. Today, any app making this claim is lying. If you’ve already granted one permissions, (go to Settings > Apps and Websites). facebook profile viewer
If you run a Facebook Business Page, you have access to robust analytics, though they are anonymized. While "stalker detectors" are fraudulent, other tools use
There is no Facebook profile viewer. There never has been. There likely never will be. If you’ve already granted one permissions, (go to
Some of these tools ask you to "log in with Facebook" to access the viewer feature. The login box looks real. It’s not. When you enter your email and password, you just handed the scammer full access to your account. They can:
Here is a breakdown of what you can actually see: