> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-harris-1786029617-6b0a55e.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-harris-1786029617-6b0a55e/pF8TV1YMEx5f7T3C/images/brand/docs-favicon.png?fit=max&auto=format&n=pF8TV1YMEx5f7T3C&q=85&s=23929a91de8ccc9cc1be5c436e43729f" 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-harris-1786029617-6b0a55e/TFOCrAsXJDI__8hI/images/providers/light/deno.svg?fit=max&auto=format&n=TFOCrAsXJDI__8hI&q=85&s=060ccfbd54921c2eb95f05a9e5d5caf4" 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-harris-1786029617-6b0a55e/pF8TV1YMEx5f7T3C/images/providers/dark/deno.svg?fit=max&auto=format&n=pF8TV1YMEx5f7T3C&q=85&s=8e07e42516789140b090512d42ea16fc" 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-harris-1786029617-6b0a55e/TFOCrAsXJDI__8hI/images/providers/light/daytona.svg?fit=max&auto=format&n=TFOCrAsXJDI__8hI&q=85&s=5fd85a72bbde4c3ad90a680247070a1d" 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-harris-1786029617-6b0a55e/pF8TV1YMEx5f7T3C/images/providers/dark/daytona.svg?fit=max&auto=format&n=pF8TV1YMEx5f7T3C&q=85&s=3527d96b67b1468d736c3fa32b5eff9a" 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-harris-1786029617-6b0a55e/TFOCrAsXJDI__8hI/images/providers/light/modal.svg?fit=max&auto=format&n=TFOCrAsXJDI__8hI&q=85&s=c861219f6b54bf6e90fd168e273bf019" 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-harris-1786029617-6b0a55e/pF8TV1YMEx5f7T3C/images/providers/dark/modal.svg?fit=max&auto=format&n=pF8TV1YMEx5f7T3C&q=85&s=94333ad06543e59a39b5198b36ca66c3" 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-harris-1786029617-6b0a55e/TFOCrAsXJDI__8hI/images/providers/light/leap0.svg?fit=max&auto=format&n=TFOCrAsXJDI__8hI&q=85&s=f03af8fb35aa8d2d12ae581708cae6db" 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-harris-1786029617-6b0a55e/pF8TV1YMEx5f7T3C/images/providers/dark/leap0.svg?fit=max&auto=format&n=pF8TV1YMEx5f7T3C&q=85&s=c205817a3233e359e74928433d6cfc47" 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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