GrowthBook is an open‑source feature flagging and experimentation platform that lets product teams run robust A/B tests with full data control. Below are 20 popular alternatives for A/B testing, feature flagging, and experimentation.
Get targeted exposure with custom position pinning and highlighted placement.
Enterprise‑grade experimentation platform offering visual editor, multivariate testing, and personalization across web, mobile, and server.
All‑in‑one conversion optimization suite with A/B testing, heatmaps, surveys, and full‑stack experimentation.
Powerful personalization and testing tool integrated with Adobe Experience Cloud for AI‑driven recommendations.
Privacy‑focused A/B testing platform for marketers and developers with advanced statistical models.
Full‑stack experimentation suite offering A/B testing, feature flags, personalization, and AI‑based insights.
Feature flagging and experimentation platform that combines rollout control with robust analytics.
Industry‑leading feature flag management service with built‑in experimentation and targeting rules.
Google’s integrated A/B testing tool for mobile and web apps, leveraging Remote Config and Analytics.
Experimentation layer built on top of Amplitude’s product analytics, enabling data‑driven feature rollouts.
AI‑powered personalization and A/B testing platform for e‑commerce and SaaS businesses.
Enterprise personalization suite with robust A/B testing, targeting, and real‑time decisioning.
Digital experience platform offering A/B testing, personalization, and predictive targeting.
Server‑side testing platform that runs A/B tests without client‑side code, ideal for high‑traffic sites.
Drag‑and‑drop landing page platform that includes A/B testing and heatmap analytics.
Cross‑platform mobile experimentation platform for iOS, Android, and web with feature flag support.
Product analytics tool that adds A/B testing capabilities for event‑driven experiments.
On‑site messaging and conversion optimization suite with A/B testing for pop‑ups and overlays.
Heatmap and scrollmap tool that also provides simple A/B testing for page variations.
Conversion rate optimization platform offering A/B testing, heatmaps, and funnel analysis.