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GrowthBook vs LaunchDarkly
LaunchDarkly focuses on feature flags only and is cloud-only, while GrowthBook adds native experimentation and analytics.
GrowthBookOpen-source feature flags and A/B testing
LaunchDarklyFeature flags and experimentation platformWhich to pick
Pick GrowthBook if you want…
- Warehouse-native feature flags & experiments
- Open-source code (growthbook/growthbook on GitHub)
Pick LaunchDarkly if you want…
- Feature flags and AI agent governance
- Feature flags with built-in experimentation
Side by side
- What it is
- GrowthBook:GrowthBook is an open-source, warehouse-native platform for feature flags, A/B testing and product analytics.
- LaunchDarkly:LaunchDarkly provides feature flagging, experimentation, and AI agent control for safe production releases.
- Best for
- GrowthBook:Warehouse-native feature flags & experiments
- LaunchDarkly:Feature flags and AI agent governance
- Who it’s for
- GrowthBook:Product, engineering and data teams that need experimentation and flag management.
- LaunchDarkly:Developers and product teams managing code and AI agents in production.
- Pricing
- GrowthBook:Freemium
- LaunchDarkly:Freemium
- Plans
- GrowthBook:Starter Free · Pro $40 per seat per month
- LaunchDarkly:Developer $0
- Open source
- GrowthBook:Yes, 8,481 GitHub stars
- LaunchDarkly:—
- Works with
- GrowthBook:JavaScript, React, Vue, Node.js, Python, Java, Kotlin, Swift
- LaunchDarkly:—
GrowthBook features
- Unlimited feature flags. Create and manage unlimited flags with low-latency evaluation.
- Unlimited experiments. Run unlimited A/B tests directly on your data warehouse.
- AI Visual Editor. Design experiments with a visual interface powered by AI.
- Multi-arm & contextual bandits. Optimize experiments using advanced statistical methods.
- Safe rollouts & auto-rollback. Schedule releases with guardrails and automatic rollback on failures.
- 24+ lightweight SDKs. Integrate with JavaScript, Python, React, iOS, Android, Go, Rust and more.
- REST API & webhooks. Full API access and unlimited webhooks for custom workflows.
- Product analytics. Explore metrics, funnels and user journeys directly from your warehouse.
LaunchDarkly features
- Feature Flags. Create unlimited boolean and multivariate flags with targeting, rollouts, and scheduling.
- Progressive Rollouts. Gradually release changes and automatically rollback based on real-time impact.
- Experimentation & A/B Testing. Run A/B/n tests, multi-armed bandits and holdouts with built-in analytics.
- Observability & Monitoring. Collect logs, traces, errors and session replays with AI insights dashboards.
- AgentControl. Evaluate, roll out, and monitor AI agents with online/offline evals and custom judges.
- Auto-Remediation. Instantly remediate failing code or misbehaving agents without human intervention.
GrowthBook vs LaunchDarkly FAQ
Is GrowthBook or LaunchDarkly free?+
GrowthBook has a free plan (Starter); paid plans start at $40/month per user (Pro). LaunchDarkly has a free plan (Developer) and paid plans.
Is GrowthBook or LaunchDarkly open source?+
GrowthBook is open source (growthbook/growthbook on GitHub). DevHunt has no public source repository on record for LaunchDarkly.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.