> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-docsde-1785859450-e55f5fa.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-docsde-1785859450-e55f5fa/3qP4F0ilGE5D1iU6/images/brand/docs-favicon.png?fit=max&auto=format&n=3qP4F0ilGE5D1iU6&q=85&s=f63942730788ffd264abf2d146b86882" 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-docsde-1785859450-e55f5fa/XhWdEs0jYe-nv0dP/images/providers/light/deno.svg?fit=max&auto=format&n=XhWdEs0jYe-nv0dP&q=85&s=a03516c394a3a5aca4909d000cbafd65" 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-docsde-1785859450-e55f5fa/3qP4F0ilGE5D1iU6/images/providers/dark/deno.svg?fit=max&auto=format&n=3qP4F0ilGE5D1iU6&q=85&s=1c2b2f0d136863dc4c8919358453e5ff" 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-docsde-1785859450-e55f5fa/XhWdEs0jYe-nv0dP/images/providers/light/daytona.svg?fit=max&auto=format&n=XhWdEs0jYe-nv0dP&q=85&s=3fe311728991738e2245620391fae23b" 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-docsde-1785859450-e55f5fa/3qP4F0ilGE5D1iU6/images/providers/dark/daytona.svg?fit=max&auto=format&n=3qP4F0ilGE5D1iU6&q=85&s=dc08af714c0bc886427136b62a52bdc9" 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-docsde-1785859450-e55f5fa/XhWdEs0jYe-nv0dP/images/providers/light/modal.svg?fit=max&auto=format&n=XhWdEs0jYe-nv0dP&q=85&s=74fcbfe1521a2c8993d09acecc785644" 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-docsde-1785859450-e55f5fa/3qP4F0ilGE5D1iU6/images/providers/dark/modal.svg?fit=max&auto=format&n=3qP4F0ilGE5D1iU6&q=85&s=d3b09ca6b08885b612521897f6c23c34" alt="" noZoom width="24" height="24" data-path="images/providers/dark/modal.svg" />

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

  <a href="https://leap0.dev/docs" 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-docsde-1785859450-e55f5fa/XhWdEs0jYe-nv0dP/images/providers/light/leap0.svg?fit=max&auto=format&n=XhWdEs0jYe-nv0dP&q=85&s=22a75c0e7c88b7fd3180663f99a78d2a" alt="" noZoom width="24" height="24" data-path="images/providers/light/leap0.svg" />

    <img className="hidden dark:block w-5 h-5" src="https://mintcdn.com/langchain-5e9cc07a-preview-docsde-1785859450-e55f5fa/3qP4F0ilGE5D1iU6/images/providers/dark/leap0.svg?fit=max&auto=format&n=3qP4F0ilGE5D1iU6&q=85&s=aeeb7cbfc22e05e3a858f073b8f8e239" alt="" noZoom width="24" height="24" data-path="images/providers/dark/leap0.svg" />

    <span className="font-semibold">Leap0</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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    [Edit this page on GitHub](https://github.com/langchain-ai/docs/edit/main/src/oss/javascript/integrations/sandboxes/index.mdx) or [file an issue](https://github.com/langchain-ai/docs/issues/new/choose).
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