SiteGainer - SiteGainer is an A/B testing and conversion optimization platform.
Optimizely - A/B testing you'll actually use.
Splitly - Splitly is an A/B testing tool for Amazon FBA sellers.
Adobe Target - Adobe Target provides an intuitive user interface and an expanded personalization toolset.
AB Tasty - AB Tasty is an all-inclusive platform for conversion rate optimization, personalization, customer activation, and testing.
invesp Pii Testing Engine - invesp Pii testing engine offers A/B testing solution for site optimization.