Splitly - Splitly is an A/B testing tool for Amazon FBA sellers.
SplitMetrics - SplitMetrics is the A/B testing platform for App Store and Google Play page to discover the most converting icons, screenshots, video, etc.
Optimizely - A/B testing you'll actually use.
Webtrends Optimize - Webtrends Optimize - a powerful, enterprise-grade Testing and Personalisation platform. AB, MVT & Server-side Testing, Product Recommendations & much more.
invesp Pii Testing Engine - invesp Pii testing engine offers A/B testing solution for site optimization.
Intellimize - Convert more. Optimize and personalize for every website visitor.