> ## Documentation Index
> Fetch the complete documentation index at: https://docs.flagsync.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

> FlagSync is a simple, powerful platform for feature management and A/B/n testing.

<img className="block dark:hidden rounded-2xl dark:bg-background-dark border dark:border-white/10" src="https://mintcdn.com/flagsync/dTCxWdoh9aH45uVC/images/hero-fs-light.webp?fit=max&auto=format&n=dTCxWdoh9aH45uVC&q=85&s=a2b43ac1c2b2a7bc806b66e09441b495" alt="Hero Light" width="2140" height="1142" data-path="images/hero-fs-light.webp" />

<img className="hidden dark:block rounded-2xl dark:bg-background-dark border dark:border-white/10" src="https://mintcdn.com/flagsync/dTCxWdoh9aH45uVC/images/hero-fs-dark.webp?fit=max&auto=format&n=dTCxWdoh9aH45uVC&q=85&s=6bf76f12738af7974369b0cb91a49eba" alt="Hero Dark" width="2140" height="1142" data-path="images/hero-fs-dark.webp" />

## Welcome to FlagSync

FlagSync lets teams control rollouts, run experiments, and optimize with confidence using these essentials:

<CardGroup cols={2}>
  <Card title="Feature Flags" icon="flag" href="/flags/overview">
    Roll out features safely and switch them off instantly if needed.
  </Card>

  <Card title="Experimentation" icon="flask" href="/experiments/overview">
    Test variations to find what drives the best results.
  </Card>
</CardGroup>

## Next Steps

* Learn the basics in [Key Concepts](/getting-started/key-concepts).
* Start with [Quickstart: Overview](/quickstarts/overview).