Old demo page is here

HowTo: Select processing options, select one or more images to process, wait for faces to be detected and click action buttons on the right of each face.

Public namespaces you can use for online faces search:

all@celebrities.betaface.com - 40000+ faces of famous people

all@part01.wikipedia.org,all@part02.wikipedia.org,all@part03.wikipedia.org,all@part04.wikipedia.org,all@part05.wikipedia.org,all@part06.wikipedia.org,all@part07.wikipedia.org - 3517183 faces from wikipedia

Create and search your own face database by first assigning a person name for each face in database in format Name@yourdatabasename and then searching against all@yourdatabasename. We recommend to enroll at least 3 faces per person in database.