Open source LaunchDarkly alternatives

LaunchDarkly is a feature management platform that lets you release and control features with precision. Use feature flags to test, target, and roll out updates quickly, ensuring safer, efficient deployments.

We’ve curated 5 top open-source alternatives to LaunchDarkly, with growthbook emerging as the best option based on our data. Looking for open-source alternatives to LaunchDarkly? Check out featurevisor and flagsmith.

  1. growthbook icon

    #1growthbook

    Advanced feature flagging and A/B testing platform offering powerful analytics, multiple SDK integrations, and seamless data stack compatibility. This enterprise-grade solution delivers the capabilities typically reserved for tech giants.

    6k515TypeScript
    Screenshot of growthbook website
  2. featurevisor icon

    #2featurevisor

    A developer-centric solution that seamlessly integrates feature flags, experiments, and remote config management into your Git workflow. This powerful tool enables gradual rollouts and consistent user experiences across platforms.

    63831TypeScriptMIT
    Screenshot of featurevisor website
  3. flagsmith icon

    #3flagsmith

    A comprehensive feature flag and remote configuration platform that enables phased rollouts, A/B testing, and dynamic configuration management. The open-source solution offers seamless integration across web, mobile, and server-side applications.

    5k395PythonBSD-3-Clause
    Screenshot of flagsmith website
  4. abby icon

    #4abby

    A privacy-focused feature management and A/B testing platform that offers statically typed SDKs for multiple frameworks. The intuitive dashboard makes feature management accessible for developers and non-developers alike.

    14519TypeScriptAGPL-3.0
    Screenshot of abby website
  5. unleash icon

    #5unleash

    A comprehensive feature management platform that enables controlled software releases through feature flags. This open-source solution streamlines development workflows and supports multiple programming languages with extensive SDK support.

    11k727TypeScriptApache-2.0
    Screenshot of unleash website