Facebook does not offer a feature that allows you to see who has viewed your personal profile. Any third-party app, website, or browser extension claiming to show “profile viewers” is misleading and likely a scam.

Despite what some shady apps claim, Facebook has never had a “profile viewer” feature. ✅ You can see story views ❌ You cannot see who just looks at your profile

It looks like you're asking for content related to a "Facebook profile viewer" feature within Facebook itself.

However, it’s important to clarify: — despite many third-party apps or websites claiming otherwise.