Ryte - Ryte is a web-based software invented for technical optimization for search engines and improvement of websites.
Lean Analytics - A/B testing React apps made easy
Omniconvert - Omniconvert is an award winning CRO software that can be used for A/B testing, online surveys, traffic segmentation and web personalization
SEOTesting.com - Easily track the changes you make to pages and websites, to see if they have an effect on Google rankings and clicks.
Siteimprove - Consider the Siteimprove Intelligence Platform the newest member of your team.
Decidr - Make better decisions with quick A/B polls