Optimizely is a leading experimentation platform for A/B testing, personalization, and feature rollout. Looking for other powerful A/B testing solutions? Below are 20 top alternatives to consider.
Get targeted exposure with custom position pinning and highlighted placement.
All‑in‑one conversion optimization suite offering A/B testing, multivariate testing, heatmaps, and personalization.
Free (and paid) experimentation tool tightly integrated with Google Analytics for easy test setup and reporting.
Enterprise‑grade personalization and testing platform that supports A/B, multivariate, and automated recommendations.
Privacy‑focused A/B testing platform with robust statistical models, visual editor, and API‑first architecture.
Full‑stack experimentation suite offering A/B testing, personalization, user surveys, and AI‑driven insights.
Feature flagging and experimentation platform that lets teams release, test, and roll back features safely.
Feature management platform with built‑in experimentation, targeting rules, and real‑time rollouts.
AI‑powered CRO platform delivering A/B testing, personalization, and predictive targeting for web & mobile.
Mobile‑first experimentation platform supporting A/B testing, feature flags, and remote configuration for iOS, Android, and web.
On‑site messaging tool that includes A/B testing for pop‑ups, sidebars, and full‑screen overlays.
Server‑side testing solution that runs experiments without JavaScript, ideal for high‑traffic or compliance‑heavy sites.
Personalization and testing platform for e‑commerce, offering A/B, multivariate, and product recommendation experiments.
Enterprise personalization suite with robust A/B testing, recommendation engines, and journey orchestration.
Open‑source feature flagging and experimentation platform with a visual editor and strong statistical engine.
Open‑source A/B testing framework that integrates with GitHub Actions for CI/CD‑driven feature rollouts.
AI‑powered test automation platform that includes visual A/B testing and self‑healing test scripts.
All‑in‑one conversion optimization suite from Freshworks, offering A/B testing, heatmaps, and funnel analysis.
Conversion rate optimization tool with A/B testing, heatmaps, and on‑page personalization for Zoho ecosystem users.
Conversion optimization platform featuring A/B testing, surveys, and on‑site personalization.
Enterprise testing and personalization suite that integrates with Webtrends analytics for data‑driven decisions.