Genius Group Spy is a free Chrome extension developed by edakehurst. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools program.

With Genius Group Spy, you can easily and quickly analyze data from Facebook Group posts. This enables you to identify the top performing posts and the primary influencers within the group. By having access to this data, you can prioritize your time on interacting with the most engaging posts and network with the most advantageous individuals in the group.

The extension provides you with a page dedicated to displaying the top posts and another page showcasing the top influencers. Additionally, you have the option to download the data as a .CSV file for further analysis, although this is not compulsory.

It's worth noting that Genius Group Spy is an authorized white label version of the "Gru Flu" extension developed by Tier5.