
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: Engauge A/B is a free open source A/B testing tool that allows you to set up split URL tests to see which webpage design performs better. It is lightweight and easy to use.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API