> ## Documentation Index
> Fetch the complete documentation index at: https://cometchat-22654f5b-docs-agent-in-group-react-v6.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Overview of Overview in CometChat.

With CometChat's **UI Kit** for React, you can effortlessly build a chat app equipped with all the essential messaging features, along with customizable options tailored to your application requirements. This **UI Kit** comprises prebuilt UI components organized into smaller modules and components, each configurable to meet your specific needs.

<Frame>
  <img src="https://mintcdn.com/cometchat-22654f5b-docs-agent-in-group-react-v6/-aV5rjAnFmfmGI_M/images/849be39e-intro_web_screens-d1702576c4ab3f961a1937dcbca01a8b.png?fit=max&auto=format&n=-aV5rjAnFmfmGI_M&q=85&s=dc4702850b9d7d21d9bf82ad53e1d8c6" width="3600" height="2400" data-path="images/849be39e-intro_web_screens-d1702576c4ab3f961a1937dcbca01a8b.png" />
</Frame>

<Card title="React Sample App" href="https://github.com/cometchat/cometchat-sample-app-react/tree/v4" horizontal="true" />

#### **Before Getting Started**

Before you begin, it's essential to grasp the fundamental concepts and features offered by CometChat's APIs, SDK, and UI Kit. You can find detailed information in [Key Concepts](/fundamentals/key-concepts) documentation.

The React UI Kit offers pre-built components for easy integration into React applications, built on top of the [JavaScript Chat SDK](/sdk/javascript/overview) Installing it also includes the core SDK functionalities.

To begin, please follow the [Getting Started](/ui-kit/react/v4/getting-started) guide.