Yes, both Opteo and Amigo offer a Free Trial.
Opteo is designed for Large Enterprises, Medium Business and Small Business.
Amigo is designed for and undefined.
Pricing for Opteo Starts at $97/Month whereas for Amigo Starts at $17/User/Month when Billed Yearly.
Some top alternatives to Opteo includes AdSystem, advos, nexoya, Adzooma, The Next Ad, WASK, yaamur, Qualified, Workvivo, Amigo and Spaceboost.
Some top alternatives to Amigo includes Porter Metrics, Power My Analytics, dataSights, Qualified, Analytics Canvas, Workvivo, SimplyTrends, Albato, compayer, Sheet2APi, Supermetrics and Halo.