Ship experiments, not opinions

Feature flags and A/B testing wired to your metrics, so launch debates end with a readout.

Product experimentation loop

Individual products and alternatives (12)

PostHog

Measure product events

PostHog is an open-source, all-in-one product analytics platform offering event analytics, session replay, feature flags, A/B testing, and a customer data platform with transparent usage-based pricing…

Amplitude

Measure product events

Amplitude is a digital analytics platform that helps product teams understand user behavior, run experiments, and drive growth through behavioral data analysis, A/B testing, and user journey insights.

Heap

Measure product events

Heap is a digital insights platform that automatically captures every user interaction on web and mobile, enabling product and marketing teams to analyze behavior retroactively without manual event tr…

LaunchDarkly

Control exposure

LaunchDarkly is an enterprise feature management platform providing feature flags, progressive rollouts, experimentation, and release management for software development teams.

ConfigCat Pro

Control exposure

Pro plan of ConfigCat with unlimited feature flags, segmentation, and integrations for growing engineering teams.

Unleash

Control exposure

Unleash is an open-source feature management platform providing feature toggles with SDKs for 15+ languages and frameworks.

Statsig

Analyze experiments

Statsig is a feature management and product experimentation platform providing feature flags, A/B testing, and analytics to help teams make data-driven product decisions.

Eppo

Analyze experiments

Eppo is a warehouse-native experimentation platform for A/B testing.

GrowthBook

Analyze experiments

GrowthBook is an open-source feature flagging and A/B testing platform.

FullStory

Inspect behavior

FullStory is a digital experience intelligence platform that captures and indexes every user interaction to provide session replay, heatmaps, and AI-powered insights for optimizing web and mobile expe…

Hotjar

Inspect behavior

Hotjar is a behavior analytics platform that combines heatmaps, session recordings, feedback widgets, and surveys to help product teams understand how users interact with their websites and apps.

LogRocket

Inspect behavior

LogRocket is a frontend application monitoring platform that combines session replay, error tracking, and product analytics to help engineering and product teams identify and fix user-facing issues.