Marin Software is described as 'Incorporated (NYSE:MRIN) provides a leading cross-channel performance advertising cloud used by brands and agencies to measure, manage and optimize more than $7 billion in annualized ad spend across the web and mobile devices' and is a Ad Network in the business & commerce category. There are more than 10 alternatives to Marin Software, not only websites but also apps for a variety of platforms, including SaaS, Mac, Windows and Linux apps. The best Marin Software alternative is DataXu. It's not free, so if you're looking for a free alternative, you could try DoubleClick for Publishers or FaceSuggest. Other great sites and apps similar to Marin Software are IgnitionOne, Criteo, Ad Server Solutions and Adspert.