> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-docsfl-1776371397-e812a24.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="/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-docsfl-1776371397-e812a24/rQgGckChorAXtsNm/images/providers/light/modal.svg?fit=max&auto=format&n=rQgGckChorAXtsNm&q=85&s=ced4a924f02e4c2cc28c52bfdf4d6b5a" alt="" 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-docsfl-1776371397-e812a24/g8BB-HNcnflnTrm7/images/providers/dark/modal.svg?fit=max&auto=format&n=g8BB-HNcnflnTrm7&q=85&s=feb2246460de7b3a2b9dd25b75c72d69" alt="" width="24" height="24" data-path="images/providers/dark/modal.svg" />

    <span className="font-semibold">Modal</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-docsfl-1776371397-e812a24/g8BB-HNcnflnTrm7/images/providers/light/daytona.svg?fit=max&auto=format&n=g8BB-HNcnflnTrm7&q=85&s=ec30fafa40f305ae9d8f425f62f5d0c9" alt="" 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-docsfl-1776371397-e812a24/g8BB-HNcnflnTrm7/images/providers/dark/daytona.svg?fit=max&auto=format&n=g8BB-HNcnflnTrm7&q=85&s=b5cddad6c7efc52f087cb9f33db790b9" alt="" width="66" height="60" data-path="images/providers/dark/daytona.svg" />

    <span className="font-semibold">Daytona</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-docsfl-1776371397-e812a24/rQgGckChorAXtsNm/images/providers/light/deno.svg?fit=max&auto=format&n=rQgGckChorAXtsNm&q=85&s=e3337ec5e98284cf416e9f1e29e1cfb5" alt="" 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-docsfl-1776371397-e812a24/g8BB-HNcnflnTrm7/images/providers/dark/deno.svg?fit=max&auto=format&n=g8BB-HNcnflnTrm7&q=85&s=670cd75da48e2a396abdb1d0bff87ed7" alt="" width="24" height="24" data-path="images/providers/dark/deno.svg" />

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

  <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-docsfl-1776371397-e812a24/g8BB-HNcnflnTrm7/images/brand/docs-favicon.png?fit=max&auto=format&n=g8BB-HNcnflnTrm7&q=85&s=f456b7e09f9decdbe9a3f64f013d3ce4" alt="" width="650" height="650" data-path="images/brand/docs-favicon.png" />

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