
Description: AB Tasty is an A/B and multivariate testing platform that allows you to test changes to your website or mobile app to see which version drives more conversions. It provides visual editor to build tests without coding.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Optimizely is a leading experimentation and personalization platform that allows companies to test and optimize digital experiences. It provides tools to run A/B tests, multivariate tests, server-side testing, and more to improve conversion rates.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API