Any service claiming to offer this is almost certainly one of the following:
explicitly states that third-party apps cannot provide the ability to see who viewed your profile or access private content you aren't authorized to see. facebook private profile viewer free exclusive
See if you have friends in common. You can often see "Public" posts or photos where they have been tagged by mutual connections. Any service claiming to offer this is almost
If you need to see information on a private profile, skip the sketchy sites and try these methods: How to See a Facebook Profile Without an Account - wikiHow facebook private profile viewer free exclusive
If you genuinely need to see someone’s updates, skip the "exclusive" tools and try these ethical, effective methods: 1. The Direct Approach: Send a Friend Request