Atri is described as 'This could be how the Internet—and journalism—could support itself without ads or paywalls' and is an app in the Web Browsers category. There are more than 50 alternatives to Atri for a variety of platforms, including Online / Web-based, iPhone, Windows, Android and Mac. The best alternative is BuySellAds.com. It's not free, so if you're looking for a free alternative, you could try AdHitz or DoubleClick for Publishers. Other great apps like Atri are Criteo (Paid), AdQuick (Paid), Kevel Ad Server (Paid) and Broadstreet Ads (Paid).
The AppNexus platform is the only ad server built specifically for the real-time advertising business. Composed of interoperable display advertising technologies, the customizable AppNexus platform supports the evolving needs of buyers and sellers.
AdButler helps thousands of publishers save time and maximize revenue with a fully customizable, rock solid and easy-to-use ad serving platform! AdButler allows publishers of all sizes to create an ad server that fits their needs and maximizes their revenue.
AdRoll is a leading performance marketing platform with over 25,000 clients worldwide. Its suite of high-performance tools works across devices, helping businesses attract, convert, and grow their customer base.