Net Worth: $800 Million

About StumbleUpon

StumbleUpon is a discovery engine technology company with a net worth of $800 Million according to worth of web. The company offers a service that finds and recommends web content to its users to discover and rate Web Pages and other content that are personalized to their tastes and interests using peer-sourcing and social networking principles. StumbleUpon offers their web based version of their company offerings as a service for apps like android and iOS phones as well as windows phones and for Amazon.