> ## Documentation Index
> Fetch the complete documentation index at: https://01.openinterpreter.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

> Talk to the 01 Server using a client

The 01 client is the user interface that captures and transmits audio, plays back responses, and provides a seamless experience across various platforms. It's designed to interact with the 01 server, which processes input, executes commands, and generates responses using Open Interpreter.

<CardGroup cols={2}>
  <Card title="Android & iOS App" icon="mobile" description="Our cross-platform mobile app for Android and iOS devices." href="/client/android-ios" />

  <Card title="ESP32 Implementation" icon="microchip" description="An implementation for ESP32 microcontrollers, perfect for IoT projects." href="/client/esp32" />

  <Card title="Native iOS App" icon="apple" description="A native iOS application built specifically for Apple devices." href="/client/native-ios" />

  <Card title="Desktop" icon="desktop" description="A Python-based desktop client for interacting with the 01 light server." href="/client/desktop" />
</CardGroup>