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launchdarkly.com

Welcome to LaunchDarkly docs

This is the documentation site for the LaunchDarkly platform, SDKs, integrations, and more. Get help on our Support page. Or if you learn better by doing, start a trial.

  • Your first flag

    New to LaunchDarkly? Get started in minutes.

  • Experimentation

    Test frontend and backend changes in real time, on real users.

  • Connect to your toolchain

    Make LaunchDarkly a seamless part of your workflow.

Explore our SDKs

Everyone who uses LaunchDarkly in their code must use one of our SDKs. Learn your SDK requirements in Getting started with SDKs.

  • CLIENT-SIDE / MOBILE SDKS

    .NET

    Android

    C/C++

    Electron

    Flutter

    iOS

    JavaScript

    Node.js

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  • SERVER-SIDE SDKS

    .NET

    Apex

    C/C++

    Erlang

    Go

    Haskell

    Java icon

    Java

    Lua icon

    Lua

    Node.js

    PHP icon

    PHP

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    Python

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    Ruby

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    Rust

Want to get involved? Our docs are on GitHub.