These tools often redirect you to fake login pages that look like Facebook. When you enter your credentials, they are sent directly to hackers.
"Free downloads" for profile viewers are notorious for containing spyware or ransomware that can infect your device. facebook private profile photo viewer v34 free download top
Facebook does not provide any official way to track who views a profile, and they actively block third-party apps from doing so. These tools often redirect you to fake login