> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-usagev-1776718497-b6ed428.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-usagev-1776718497-b6ed428/JninOSMisU36HXSj/images/providers/light/modal.svg?fit=max&auto=format&n=JninOSMisU36HXSj&q=85&s=e4c2193caf5082289eadb8a591e6430d" 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-usagev-1776718497-b6ed428/e7KlTrXdqDKJYDOu/images/providers/dark/modal.svg?fit=max&auto=format&n=e7KlTrXdqDKJYDOu&q=85&s=11c717a610738b2748689992d5b6a428" 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-usagev-1776718497-b6ed428/e7KlTrXdqDKJYDOu/images/providers/light/daytona.svg?fit=max&auto=format&n=e7KlTrXdqDKJYDOu&q=85&s=7084f39bcdd2838cc8585f7c9d165619" 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-usagev-1776718497-b6ed428/e7KlTrXdqDKJYDOu/images/providers/dark/daytona.svg?fit=max&auto=format&n=e7KlTrXdqDKJYDOu&q=85&s=a307ab91bfedad5cc85f9897196a8670" 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-usagev-1776718497-b6ed428/JninOSMisU36HXSj/images/providers/light/deno.svg?fit=max&auto=format&n=JninOSMisU36HXSj&q=85&s=4f559747bd6d229dfa99e5f7253e8309" 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-usagev-1776718497-b6ed428/e7KlTrXdqDKJYDOu/images/providers/dark/deno.svg?fit=max&auto=format&n=e7KlTrXdqDKJYDOu&q=85&s=6df174ffa002e707508c3453a51f8bc4" 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-usagev-1776718497-b6ed428/e7KlTrXdqDKJYDOu/images/brand/docs-favicon.png?fit=max&auto=format&n=e7KlTrXdqDKJYDOu&q=85&s=b72d91847f818dd2f2c818fbb0ac212a" 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>