Smaato is described as 'The leading global mobile RTB ad exchange (SMX) helping mobile app developers and publishers increase ad revenues worldwide' and is a Ad Network in the business & commerce category. There are more than 25 alternatives to Smaato, not only websites but also apps for a variety of platforms, including Android, iPhone, SaaS and iPad apps. The best Smaato alternative is A-Ads. It's not free, so if you're looking for a free alternative, you could try Google AdMob or DoubleClick for Publishers. Other great sites and apps similar to Smaato are Google Ads, Cointraffic, AdinPlay and Motics: Ad Analytics.