Facebook Friend Mapper Chrome Extension |link|

Do not accept friend requests from people you do not know.

Many extensions claiming to be "Facebook Friends Mapper" today are hosted on unofficial sites (like third-party .zip downloads) and may contain malware. For a safer experience, stick to verified managers like Social Fixer , which focus on customizing your feed rather than bypassing security. Friend Maker | Toolkit for Facebook - Chrome Web Store

Disclaimer: The following historical information is provided for educational purposes only. facebook friend mapper chrome extension

The extension worked by leveraging a "bridging" technique to uncover hidden data:

Browser extensions have high-level access to your browsing sessions. The Friend Mapper incident reminded users to be cautious about what permissions they grant to third-party tools. Do not accept friend requests from people you do not know

As of mid-2026, the original in the official Chrome Web Store .

Originally developed as a free tool, this extension added a "Reveal Friends" button to a user's Facebook profile. Its primary function was to exploit a logical flaw in Facebook's "Mutual Friends" system. Friend Maker | Toolkit for Facebook - Chrome

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Facebook explicitly forbids "automated means" (including scrapers and extensions) to access their platform without written permission. If caught, Facebook may:

Additionally, Google removed the extension from the Chrome Web Store for violating its developer terms of service regarding data collection and user privacy. Security Risks of Using Similar Extensions Today