Turn is described as 'Delivers real-time insights that transform the way leading advertising agencies and enterprises make decisions. Our digital advertising hub enables audience planning, media execution, and real-time analytics from a single login, and provides point-and-click access to more' and is a Ad Network in the business & commerce category. There are more than 10 alternatives to Turn, not only websites but also apps for a variety of platforms, including Google Chrome, SaaS, Mac and Windows apps. The best Turn alternative is DataXu. It's not free, so if you're looking for a free alternative, you could try DoubleClick for Publishers or Alternative Adverts Adserver. Other great sites and apps similar to Turn are IgnitionOne, Ad Server Solutions, Gimbal and Primis.