open-feature

Open-source feature management platform for feature flags, feature toggles, and A/B testing

Flagsmith is a comprehensive feature flag and remote config platform with dashboard, API and SDKs for adding feature flags to your applications. It serves as an open source alternative to LaunchDarkly with enterprise-grade features and self-hosting capabilities.

Flipt is a feature flag solution with support for multiple data backends. Built with Go, it provides a lightweight, fast, and flexible feature flag platform that serves as an excellent alternative to LaunchDarkly with self-hosting capabilities.

GO Feature Flag is a simple, complete, and lightweight feature flag solution built with Go. It provides a comprehensive feature flag platform that serves as an excellent alternative to LaunchDarkly with minimal complexity and maximum performance.

Featbit is an enterprise-grade feature flag platform that you can self-host. It provides comprehensive feature flag management with advanced targeting, experimentation capabilities, and enterprise-level security and scalability features.