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Welcome to LaunchDarkly docs

Learn how to use LaunchDarkly to release faster, break nothing, and build products customers love

Get started

Build your first flagged application and explore how LaunchDarkly supports your work.

Start by

Guides

Whether you're a new or an experienced member, our best practices and guides help you succeed with LaunchDarkly.

SDKs

Learn how to incorporate the LaunchDarkly SDKs into your application.

Integrations

Connect LaunchDarkly to tools you already use to enhance collaboration, observation, monitoring, and more.

Flag impact

Use metrics, Experimentation, and analytics to understand how flag changes affect your audiences.

API docs

Use the REST API to access LaunchDarkly's full set of feature management tools.

Explore our SDKs

Use client-side, server-side, or edge SDKs to evaluate flags.

Client-side/Mobile SDKs

.NET
Android
C++
Electron
Flutter
iOS
JavaScript
Node.js
React
Roku
Vue

Server-side SDKs

Edge SDKs

OpenFeature providers

Additional resources

Learn how to use LaunchDarkly with these other useful resources