Go to Settings -> Profile Locking to make your photos and posts visible only to friends.
As much as you may be curious about others, you should also be aware of how to protect your own profile picture from the very threats you've just read about.
Legality and ethics
The Truth About Facebook Private Profile Picture Viewers Online: Myths, Risks, and Reality facebook private profile picture viewer online
Only friends can see full-resolution photos on locked profiles. "See who viewed your profile" Facebook does not track this and does not provide this data to apps. (Data Theft) report a fraudulent website claiming to be a viewer?
The quest to view a Facebook private profile picture in its full size or original resolution is a common digital dilemma. Whether you are trying to verify a new connection or simply curious about a locked profile, the internet is full of tools claiming to bypass privacy settings.
The desire to view a private profile picture or cover photo is often driven by legitimate, non-malicious curiosity. Perhaps you are trying to verify the identity of an old friend, reconnect with a distant relative, or confirm that a profile belongs to a real person rather than a scammer. Sometimes, it's simply the human instinct to want to see something that is intentionally hidden. Go to Settings -> Profile Locking to make
Click your profile picture, select "Edit Privacy," and change the setting to "Friends" or "Only Me" if the platform allows restrictions in your region.
Facebook Private Profile Picture Viewer Online: Myth vs. Reality
You may be asked to pay for a premium service that never actually delivers the promised functionality. How to Safely View Private Profile Pictures "See who viewed your profile" Facebook does not
They are digital mirages designed to monetize curiosity and desperation.
Attempting to bypass someone’s privacy settings—even out of harmless curiosity—violates Facebook’s Terms of Service and may be illegal under computer fraud laws in some jurisdictions. It also disrespects the user’s consent.
: Facebook’s automated systems actively monitor for scraping tools and unauthorized automated access. Using these platforms while logged into your account can trigger an immediate permanent ban.