> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-docsev-1783462547-87637e9.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-docsev-1783462547-87637e9/eEWQ4JzPAzSop-Cd/images/brand/docs-favicon.png?fit=max&auto=format&n=eEWQ4JzPAzSop-Cd&q=85&s=e7a91904f581245ea3206e98b8ee05cd" alt="" 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-docsev-1783462547-87637e9/9mg4t4KKdBnnGpo0/images/providers/light/deno.svg?fit=max&auto=format&n=9mg4t4KKdBnnGpo0&q=85&s=386db4fb2167c3b4d6d21e8a53144908" 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-docsev-1783462547-87637e9/eEWQ4JzPAzSop-Cd/images/providers/dark/deno.svg?fit=max&auto=format&n=eEWQ4JzPAzSop-Cd&q=85&s=912694437b36435960289c06be756ee6" alt="" 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-docsev-1783462547-87637e9/9mg4t4KKdBnnGpo0/images/providers/light/daytona.svg?fit=max&auto=format&n=9mg4t4KKdBnnGpo0&q=85&s=707bb3c379b1636249d3d188c2651178" 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-docsev-1783462547-87637e9/eEWQ4JzPAzSop-Cd/images/providers/dark/daytona.svg?fit=max&auto=format&n=eEWQ4JzPAzSop-Cd&q=85&s=15f56fdf58f3be09fac395ffb8cbabdc" 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/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-docsev-1783462547-87637e9/9mg4t4KKdBnnGpo0/images/providers/light/modal.svg?fit=max&auto=format&n=9mg4t4KKdBnnGpo0&q=85&s=cee87fa94ae774f54c37ea7e7d88f748" 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-docsev-1783462547-87637e9/eEWQ4JzPAzSop-Cd/images/providers/dark/modal.svg?fit=max&auto=format&n=eEWQ4JzPAzSop-Cd&q=85&s=1915bbd3f924626d7d25c9b23b73ea6c" alt="" 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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