Facebook Friend Mapper Chrome Extension - Updated

The Facebook Friend Mapper Chrome extension offers several benefits to users, including:

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

: By clicking the button, the extension would crawl through the mutual friends' lists to reconstruct and display the target's entire friend list, effectively bypassing privacy settings. Current Status (April 2026) facebook friend mapper chrome extension

: When clicked, the extension automatically crawled through the target’s visible mutual friends. It then looked at those friends' public friend lists to see who else they had in common with the target.

⚠️ Because the extension is banned from official stores, any website offering it today is likely distributing malware, spyware, or adware. Installing it poses a direct threat to your computer security and login credentials. The Facebook Friend Mapper Chrome extension offers several

The Facebook Friend Mapper Chrome extension works by accessing your Facebook friends' list and using complex algorithms to analyze their connections. The extension then generates a visual map of their relationships, which can be viewed in a variety of formats, including graphs, charts, and even interactive maps. The extension uses a combination of data points, including:

Interestingly, the concept of a "friend map" has come full circle. In 2025, reports emerged that Meta (Facebook's parent company) was exploring an official "Friend Map" feature for Instagram. This feature, designed to let users see their friends' locations in real-time, has itself been met with sharp criticism from lawmakers and safety advocates who argue it could violate young users' privacy and put them at risk. It then looked at those friends' public friend

Around the same time, another developer, Aran Khanna, created a similar extension titled Marauder's Map (a nod to Harry Potter). The Function:

The Rise and Fall of the Facebook Friend Mapper Chrome Extension: Privacy, Security, and Lessons Learned