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

Server-sent events (SSE) client implementation in Swift for iOS, macOS, tvOS, and watchOS

The guide to decoupling feature rollout from code deployment for feature flag-driven development. Feature flags give a software organization the power to reduce risk, iterate quicker, and get more control.

Server-sent events (SSE) client implementation for Java, based on OkHttp: http://javadoc.io/doc/com.launchdarkly/okhttp-eventsource

Easily sync open-policy rules to your feature toggles

LaunchDarkly Relay Proxy

LaunchDarkly Client-side SDK for Browser JavaScript

Server-sent events (SSE) client implementation for Rust

LaunchDarkly Client-side SDK for React.js

LaunchDarkly Client-side SDK for iOS (Swift and Obj-C)

LaunchDarkly Server-Side SDK for Java

LaunchDarkly Server-side SDK for Node

Simple component helpers to support LaunchDarkly in your React app.

Server-sent events (SSE) client implementation for .NET

Find references to feature flags in your code

Build tool for automatically sending feature flag code references to LaunchDarkly

LaunchDarkly Server-Side SDK for .NET

:rocket: LaunchDarkly's design system

LaunchDarkly Client-side SDK for Android

LaunchDarkly Server-side SDK for Go

Server-Sent Events client for Ruby

LaunchDarkly Client-side SDK for React Native

LaunchDarkly Server-side SDK for Python

LaunchDarkly Server-Side SDK for Erlang/Elixir

LaunchDarkly Server-side SDK for Ruby

LaunchDarkly Server-side SDK for PHP

A library to integrate launch darkly with react redux

Streaming JSON encoding for Golang

Launch Darkly React integration with hooks

Easily unit test LaunchDarkly feature flagged components with jest