Facebook explicitly states that it does not allow people to track who views their profile and that third-party apps cannot provide this functionality. Tools like those from iStaunch often rely on public data scraping or session mirroring, which only accesses information already available to the public.
Automated scrapers that require you to log into your own Facebook account violate Meta's Terms of Service, which can result in your profile being permanently banned. Legitimate Ways to View Private Facebook Content facebook private profile viewer by istaunch upd
Users often look for the viewer for several specific reasons: Facebook explicitly states that it does not allow
: It extracts the public CDN (Content Delivery Network) URL of a profile picture to display it in full resolution, bypassing the overlay that prevents right-clicking or zooming on a locked account. Legitimate Ways to View Private Facebook Content Users