Marin Software, Inc. is a cloud-based digital advertising management company. It provides cross-channel, cross-device, enterprise marketing software platform for search, social, and display advertising channels, offered as a software-as-a-service. The firm's integrated platform is an analytics, workflow, and optimization solutions for marketing professionals, to manage digital advertising spend across search and display advertising channels. The company was founded by Christopher A. Lien, Paul M. Butler, Joseph Chang, and Wister Walcott on March 16, 2006 and is headquartered in San Francisco, CA.