Mocavo is a privately held Internet company based in Boulder, Colorado, United States. It is a for-profit, genealogy search engine with millions of records and historical documents online; it provides a number of tools such as family trees and advanced search features for genealogical and historical research. Founded by Cliff Shaw, Mocavo launched on March 16, 2011. On June 14, 2011, Family Tree Magazine named Mocavo as one of the best 101 genealogy websites of 2011. Mocavo participated in the Boulder Techstars program in the Summer of 2011.