Since extensions are so unreliable, many power users are switching to a manual method that is 100% legal and works forever. This is the for 2025.

However, finding a reliable and safe version for download in 2026 can be challenging due to frequent updates to Facebook's security protocols. Top Ways to Download and Use Facebook Friend Mapper

Use mappers that operate entirely in your browser (no server upload). If Facebook detects unusual activity, they’ll send a warning first. Stop using the extension immediately if you receive one.

: Use Friend Exporter to extract and organize friend data into a CSV.

4.4/5 Why it’s top: Open-source and privacy-audited. Perfect for users searching for “facebook friend mapper extension download top for Firefox.”