Optimizely - A/B testing you'll actually use.
Adclouds.io - Auto-Optimizes how your banner looks. +10% conversion guaranteed!
VWO - Use VWO to tweak, optimize & personalize your website with minimal IT help.
Marketizator - Omniconvert is an award-winning conversion rate optimization (CRO) software that can be used for A/B testing, online surveys, traffic segmentation, web personalization and more
AB Tasty - AB Tasty is an all-inclusive platform for conversion rate optimization, personalization, customer activation, and testing.
Creatopy - Creatopy is an ad design platform that helps businesses customize, automate and scale up their ad production and delivery.