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

# Overview

> Run Web applications inside a Blaxel sandbox and expose them securely

Blaxel lets you run Web applications inside a Blaxel sandbox and preview the content in real time using a browser client. This is ideal for preview environments, internal demos, and AI-powered coding workflows built on Blaxel.

<CardGroup cols={2}>
  <Card title="Astro" href="/Tutorials/Astro">
    Run Astro in a sandbox.
  </Card>

  <Card title="Expo" href="/Tutorials/Expo">
    Run Expo in a sandbox.
  </Card>

  <Card title="Next.js" href="/Tutorials/Nextjs">
    Run Next.js in a sandbox.
  </Card>

  <Card title="Code-server" href="/Tutorials/Code-server">
    Run code-server in a sandbox.
  </Card>

  <Card title="Docker" href="/Tutorials/Docker">
    Run Docker in a sandbox.
  </Card>

  <Card title="Tailscale" href="/Tutorials/Tailscale">
    Run Tailscale in a sandbox.
  </Card>
</CardGroup>