That’s it. There is of profile viewers, and no third-party tool can legally or technically access that information.

Some old internet rumors suggest that if you use a third-party viewer, you can see stalkers. This is false. The "Poke" feature (which still exists but is hidden) has nothing to do with profile views.

: Scripts or browser extensions (like the "view-source" trick) often contain malicious code designed to infect your device. Data Harvesting