TradeDoubler is described as 'Performance-based affiliate marketing company offering a range of products and services to optimise your online advertising return on investment' and is a affiliate marketing tool in the business & commerce category. There are more than 25 alternatives to TradeDoubler, not only websites but also apps for a variety of platforms, including SaaS, Android, iPhone and iPad apps. The best TradeDoubler alternative is Impact. It's not free, so if you're looking for a free alternative, you could try Trackli or Reditus. Other great sites and apps similar to TradeDoubler are Everflow, Partnerize, Webgains and AWIN.