🚩 Allows developers to configure feature flags, run multiple A/B tests or phase feature roll out using a JSON configuration file.

🔧 Feature Flagging for Swift

FastAPI Feature Flags

Easily sync open-policy rules to your feature toggles

ConfigCat SDK for .NET. 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.

ConfigCat SDK for JavaScript frontend applications. 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.

ConfigCat SDK for Swift. 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.

ConfigCat SDK for Go. 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.

Open Feature Javascript Provider for Split.io

ConfigCat SDK for Node.js. 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.

ConfigCat SDK for PHP. 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.

ConfigCat SDK for Java. 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.

ConfigCat SDK for C++. 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.

A public repository for the ConfigCat documentation. 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.

ConfigCat SDK for Elixir. 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.

Split OpenFeature Provider for GoLang

ConfigCat SDK for Python. 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.

Common Javascript library 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.

ConfigCat SDK for Android. 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.

Explicit feature flags for JavaScript

Schedule Launch Darkly flags on or off

ConfigCat SDK for Rust. 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.

Node functions wrapping LaunchDarkly API and exposed as a commandline tool.

Android library to connect to the Unleash frontend API

Unlaunch Java SDK to show or hide features on demand in Java web servers or backend applications. Compatible with all Java frameworks such as Spring, Spring Boot, Struts 2, etc. More info at: https://docs.unlaunch.io/docs/sdks/java-sdk

🛠Configs, a quick, simple and stylish solution for your remote and dev configurations.

A feature flag framework for Android using Kotlin and Jetpack Compose

Quick and easy implementation of Feature Toggles or Feature Flags in .Net Core, ASP.NET Core or Azure projects

Explore Feature Flag using AWS AppConfig

A public repository for the ConfigCat JSON schema. 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.