45 Open Source Feature Toggle Software Projects

A simple and powerful feature toggle library for php.

Lightweight iOS feature toggling system

.NET SDK for ConfigCat. ConfigCat is a hosted feature flag service: https://configcat.com. Manage feature toggles across frontend, backend, mobile, desktop apps. Alternative to LaunchDarkly. Management app + feature flag SDKs.

Launch Darkly React integration with hooks

Web App and Mobile App for Flagsmith

Javascript Client for Flagsmith. Ship features with confidence using feature flags and remote config. Host yourself or use our hosted version at https://www.flagsmith.com/

Easily register and work with feature flags in your theme with Flagpole. This WordPress plugin allows developers to easily configure feature flags in your WordPress themes.

Gives you advanced feature-toggle for any framework

Ruby Client for Flagsmith. Ship features with confidence using feature flags and remote config. Host yourself or use our hosted version at https://www.flagsmith.com/

"Feature flipping" plugin for Vue.js

Unleash client SDK for Ruby

FeatureSwitch is library that should reduce amount of time and code required to implement feature switching in your projects.

JavaScript frontend SDK for ConfigCat. ConfigCat is a hosted feature flag service: https://configcat.com. Manage feature toggles across frontend, backend, mobile, desktop apps. Alternative to LaunchDarkly. Management app + feature flag SDKs.

Ruby gem for querying feature flags

PHP SDK for ConfigCat. ConfigCat is a hosted feature flag service: https://configcat.com. Manage feature toggles across frontend, backend, mobile, desktop apps. Alternative to LaunchDarkly. Management app + feature flag SDKs.

toggler is a feature flag service to decouple deployment, feature enrollment and experiments

👨‍🔧 Enhance your React.js app with i18n, string formatting, ab tests and other handy packages!

🔘 An Unleash client for Laravel

Flipper is a simple and useful tool to deal with feature toggles

Teg is a library for managing feature toggles. It aims to allow to create and access to feature toggles in Golang easily and quickly!

Feature Toggles (aka Feature Flags) in Kotlin

Unleash is the open source feature toggle service.

🏁 Feature Flagging / Remote Configuration

FeatureHub - cloud native feature flags, A/B testing and remote configuration service. Real-time streaming feature updates. Provided with Java, JavaScript, Go, .Net, Android and Flutter SDKs.

Feature toggles for Rust, extensible and with background synchronization and administration UI

Unleash feature toggle support for NestJS

A simple and complete feature flag solution, without any complex backend system to install, all you need is a file as your backend. 🎛️

A feature toggle tool with support for feature throttling and multivariance testing.

Feature Flag component for React

Ruby SDK client for Split Software

PHP SDK client for Split Software

:dolphin: Beautiful, performant feature flags for Ruby.

:traffic_light: Feature flipping for the Elixir world

A library to integrate launch darkly with react redux

Server app for the TestTrack multi-platform split-testing and feature-gating system

A package to manage feature flagging in a Laravel project.

Feature toggling framework and application

Schedule Launch Darkly flags on or off

A package to integrate rollout into your Laravel project.

A Feature Toggle for PHP

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

The simplest solution for feature toggle in Javascript. Simple how it should be.

A Swifty way to toggle your features.

Ablator is a Service that enables you to roll out functionalities at your own pace, and perform good A/B testing.