> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-opensw-1783449218-7296d22.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-opensw-1783449218-7296d22/4qwDmkxgckRSiVen/images/brand/docs-favicon.png?fit=max&auto=format&n=4qwDmkxgckRSiVen&q=85&s=643bf50a6f7ea2bd5107d94687cb3f43" 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-opensw-1783449218-7296d22/eU84uu1XVGXM7rgv/images/providers/light/deno.svg?fit=max&auto=format&n=eU84uu1XVGXM7rgv&q=85&s=8e5627244edf339513a980c4dccec21d" 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-opensw-1783449218-7296d22/4qwDmkxgckRSiVen/images/providers/dark/deno.svg?fit=max&auto=format&n=4qwDmkxgckRSiVen&q=85&s=77dadae6e2fa353722bc18d73804bce2" 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-opensw-1783449218-7296d22/eU84uu1XVGXM7rgv/images/providers/light/daytona.svg?fit=max&auto=format&n=eU84uu1XVGXM7rgv&q=85&s=e4bdcef8c5e46bdd0eec9962bfde8404" 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-opensw-1783449218-7296d22/4qwDmkxgckRSiVen/images/providers/dark/daytona.svg?fit=max&auto=format&n=4qwDmkxgckRSiVen&q=85&s=451ae8aa28dd46331ff1042485bd2edc" 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-opensw-1783449218-7296d22/eU84uu1XVGXM7rgv/images/providers/light/modal.svg?fit=max&auto=format&n=eU84uu1XVGXM7rgv&q=85&s=846d3763b450f1c0306ce2e6b4d9d923" 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-opensw-1783449218-7296d22/4qwDmkxgckRSiVen/images/providers/dark/modal.svg?fit=max&auto=format&n=4qwDmkxgckRSiVen&q=85&s=dc534803fca274b9a37d60cadff2d5b2" 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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