A/B testing

3 tools with this tag

Best 3 A/B testing tools in 2026

GrowthBook AgentX Optimizely are among the best paid / free tools tagged "A/B testing".

Optimizely

Optimizely is a digital experience platform for A/B testing, personalization, and experimentation, helping businesses optimize their websites and apps.

AgentX

AgentX provides a production-ready LLM evaluation framework by AgentX for assessing AI agents and LLMs, featuring four evaluation layers, drift detection, completion rate tracking, and A/B testing to

GrowthBook

GrowthBook is an open-source feature flagging and A/B testing platform by GrowthBook, Inc., enabling teams to roll out features safely, target users, and run experiments to drive product decisions.