Open-source feature management platform

Session replay, cobrowsing and product analytics you can self-host. Ideal for reproducing issues and iterating on your product.

Open Source Feature Flagging and A/B Testing Platform

Production-grade Turborepo template for Next.js apps.

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。

⛳️ Feature Flags for Next.js

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

Feature Flags for React made easy with hooks, HOC and Render Props

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

Unleash client SDK for Node.js

SwitchFeat is an open source and self-hosted feature flags and A/B testing framework written in Nodejs, Typescript and React.

Open-Source Feature Flags, Remote Config & A/B Tests for Developers ⛳🧪

The Open Source Product Control Tower

Your module to handle with feature toggles in Angular applications easier.

Official PostHog MCP Server 🦔

Example Express Node API written in Typescript with Postgres and Redis backend and RBAC / ABAC authorization

Feature flags for serverless functions

LaunchDarkly Client-side SDK for React.js

A fast & minimalist feature flag app that runs on Cloudflare Workers

A powerful, type-safe feature flag module for Nuxt 3 that enables both static and dynamic feature flag evaluation with server-side support. Perfect for A/B testing, gradual rollouts, and feature management.