: 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".

: To "activate" the viewer, the tool often asks you to log in via a fake Facebook portal. This captures your email and password.

: 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:

: Some sites prompt you to download a "browser extension" or "Flash player update." These are often Trojans that can log keystrokes or hijack your account.