If you entered your credentials into a third-party tool, change your Facebook password immediately and enable Two-Factor Authentication (2FA).
If you are looking for current tools to manage or visualize friends, here is how to proceed with the most popular active options:
Only use official stores:
The core mechanism for revealing hidden lists is simple: if you have at least one mutual friend with another user, the extension iteratively exploits this common connection to gather their entire friend list, regardless of the user's privacy settings.
Many "top downloaded" extensions are actually malicious software designed to steal your browser cookies, saved passwords, and credit card details. facebook friend mapper extension download top
Some developers offer the extension as a ZIP file, which must be loaded into Chrome in "Developer Mode." Note: Proceed with extreme caution when downloading and installing extensions from outside the official Chrome Web Store.
: Much of the original code and popularity for this extension dates back several years. Modern versions found on third-party sites like SourceForge or Uptodown may be broken or bundled with unwanted software. Performance Summary Rating/Status Effectiveness Low/Unreliable (Facebook often patches these exploits) Safety Risky (Potential for data theft or malware) Availability
Most files masquerading as expired privacy exploits are actually malicious software designed to infect your computer or mobile device.
Is this for , marketing data , or cybersecurity research ? If you entered your credentials into a third-party
You are likely trying to view hidden friend lists on Facebook.
Easy setup: add the extension, sign in to Facebook, and open the Friend Mapper from the toolbar to generate your map. Ideal for researchers, community managers, and power users who want clearer insights into their social network.
Wait for the scan to complete. Large profiles may take several minutes. Critical Safety Warnings Download Facebook Friends Mapper
A: No. All scanning happens on your side. Facebook does not notify them. Some developers offer the extension as a ZIP
: An open-source tool available on SourceForge used by researchers to extract and analyze data from their own Facebook profiles. Warning on Security
Because the underlying vulnerability has been fixed on Facebook's servers, any file or extension claiming to be the original "Facebook Friend Mapper" is completely non-functional. The Massive Risks of Modern "Friend Mapper" Downloads
The extension worked on a simple but powerful premise: as long as you had at least one mutual friend with a target, you could bypass their privacy settings. The "Reveal Friends" Button:
The developers of these extensions often log your personal Facebook data and sell it to data brokers or advertising networks.