FaceCheck is a free face recognition search engine. It allows you to search the Internet using a photo of a face. The search result will show you links to webpages on the Internet where the face of a person or people who look similar have been seen. Each result have a match quality score ranging from 0 to 100 which indicates how closely the face matches. 100 means the exact same photo was found. A score of 83 could indicate the same person from a different angle in a different environment. Usually, a score of 83 and higher indicates good reliable match.