Based on our record, Growth Book seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
GrowthBook - Open source feature flag and A/B testing provider with built-in Bayesian statistical analysis engine. Free for up to 3 users, unlimited feature flags and experiments. - Source: dev.to / 4 months ago
LaunchDarkly - LaunchDarkly is a powerful development tool which allows software developers to roll out updates and new features.
AbTest.io - A free url shortener with A/B testing features
Optimizely - A/B testing you'll actually use.
PreFlight - Preflight is an Automated Web Testing tool. Allows everyone to automate Web UI tests.
Flagsmith - Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.
GoodUI Fastforward - Lift your conversion rate with repeatedly AB tested patterns