A genealogy and social networking website. Geni's vision is to create the world's single family tree. The basic free service allows users to add their family tree and invite their close relatives to view and share. All Geni users can share an unlimited number of photos, videos, and documents with their families. Geni's Pro subscription service allows users to find matching trees and merge those into the single world family tree. Currently there are 100 million profiles available for searching.