Open-source feature management platform

Flagsmith is an open source feature flagging and remote config service. Self-host or use our hosted version at https://app.flagsmith.com.

Enterprise-ready, Git native feature management solution

🐬 Beautiful, performant feature flags for Ruby.

Flagr is a feature flagging, A/B testing and dynamic configuration microservice

A tool for refactoring code related to feature flag APIs

GO Feature Flag is a simple, complete and lightweight self-hosted feature flag solution 100% Open Source. 🎛️

FeatureProbe is an open source feature management service. 开源的高效可视化『特性』管理平台，提供特性开关、灰度发布、AB实验全功能。

Enterprise-grade feature flag platform that you can self-host. Get started - free.

Feature Flags/Toggles for Elixir

⛳️ Feature Flags for Next.js

Feature Flags for the Java platform

Simple, reliable feature toggles in .NET

Feature flags, experiments, and remote config management with version control

A Laravel package for handling feature flags

🎚Flip or flop features in your React application in real-time backed by flag provider of your choice 🚦

Feature flags API written in Go

Best-in-class interface for working with feature flags in TypeScript-based React applications

Tweek - an open source feature manager

Feature Flag Management and A/B Testing platform