: If you post a Story, you can see a definitive list of everyone who viewed it within its 24-hour window.

: The Facebook Help Center explicitly states: "No, Facebook doesn't let people track who views their profile. Third-party apps also can't provide this functionality".

: Many "free" viewers force you to complete endless marketing surveys to "unlock" the results, generating revenue for scammers while never providing any actual data. 3. What You Can Actually See

Despite these technical barriers, hundreds of websites and apps claim to offer "stalker trackers" or "visitor lists." These are almost universally malicious and follow a predictable pattern:

: Facebook's infrastructure is built on strict server-side access controls. If a user sets their profile to "Friends Only," the platform’s API will not return that data to unauthorized apps. 2. How "Profile Viewer" Scams Work