> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-dashbo-1784318717-1fa5f94.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Sandbox integrations

> Integrate with sandbox providers using LangChain JavaScript.

Sandboxes provide isolated execution environments for running agent-generated code safely. Learn more about [sandboxes](/oss/javascript/deepagents/sandboxes).

<div className="grid grid-cols-1 md:grid-cols-2 gap-3">
  <a href="/langsmith/sandboxes" className="flex items-center justify-center gap-1.5 p-2 rounded-lg border border-gray-200 dark:border-gray-700 hover:border-gray-300 dark:hover:border-gray-600 no-underline">
    <img className="w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-dashbo-1784318717-1fa5f94/lp7QlyfdoY4qtJM0/images/brand/docs-favicon.png?fit=max&auto=format&n=lp7QlyfdoY4qtJM0&q=85&s=ff8ad2457b8d69c517ad9b877eff806b" alt="" noZoom width="650" height="650" data-path="images/brand/docs-favicon.png" />

    <span className="font-semibold">LangSmith</span>
  </a>

  <a href="/oss/javascript/integrations/providers/deno" className="flex items-center justify-center gap-1.5 p-2 rounded-lg border border-gray-200 dark:border-gray-700 hover:border-gray-300 dark:hover:border-gray-600 no-underline">
    <img className="block dark:hidden w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-dashbo-1784318717-1fa5f94/8I6s35-OPP9bkBBx/images/providers/light/deno.svg?fit=max&auto=format&n=8I6s35-OPP9bkBBx&q=85&s=6553e23d70f679aa21b0959c184673c9" alt="" noZoom width="24" height="24" data-path="images/providers/light/deno.svg" />

    <img className="hidden dark:block w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-dashbo-1784318717-1fa5f94/lp7QlyfdoY4qtJM0/images/providers/dark/deno.svg?fit=max&auto=format&n=lp7QlyfdoY4qtJM0&q=85&s=5d28cd034d97d5fd7a46a5910ee2a78d" alt="" noZoom width="24" height="24" data-path="images/providers/dark/deno.svg" />

    <span className="font-semibold">Deno</span>
  </a>

  <a href="/oss/javascript/integrations/providers/daytona" className="flex items-center justify-center gap-1.5 p-2 rounded-lg border border-gray-200 dark:border-gray-700 hover:border-gray-300 dark:hover:border-gray-600 no-underline">
    <img className="block dark:hidden w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-dashbo-1784318717-1fa5f94/8I6s35-OPP9bkBBx/images/providers/light/daytona.svg?fit=max&auto=format&n=8I6s35-OPP9bkBBx&q=85&s=cf2d96883550626fb0b895ce8d500cb3" alt="" noZoom width="66" height="60" data-path="images/providers/light/daytona.svg" />

    <img className="hidden dark:block w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-dashbo-1784318717-1fa5f94/lp7QlyfdoY4qtJM0/images/providers/dark/daytona.svg?fit=max&auto=format&n=lp7QlyfdoY4qtJM0&q=85&s=57802ef66867688d806988ab068848b6" alt="" noZoom width="66" height="60" data-path="images/providers/dark/daytona.svg" />

    <span className="font-semibold">Daytona</span>
  </a>

  <a href="/oss/javascript/integrations/providers/modal" className="flex items-center justify-center gap-1.5 p-2 rounded-lg border border-gray-200 dark:border-gray-700 hover:border-gray-300 dark:hover:border-gray-600 no-underline">
    <img className="block dark:hidden w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-dashbo-1784318717-1fa5f94/8I6s35-OPP9bkBBx/images/providers/light/modal.svg?fit=max&auto=format&n=8I6s35-OPP9bkBBx&q=85&s=17140e22aedb977b55d0e4371e490951" alt="" noZoom width="24" height="24" data-path="images/providers/light/modal.svg" />

    <img className="hidden dark:block w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-dashbo-1784318717-1fa5f94/lp7QlyfdoY4qtJM0/images/providers/dark/modal.svg?fit=max&auto=format&n=lp7QlyfdoY4qtJM0&q=85&s=a94d40f3991e37f10468f5c54ac03e93" alt="" noZoom width="24" height="24" data-path="images/providers/dark/modal.svg" />

    <span className="font-semibold">Modal</span>
  </a>
</div>

If you'd like to contribute a sandbox, see [Implement a sandbox integration](/oss/javascript/contributing/implement-langchain#sandboxes).

***

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