> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-bigque-1776354254-0662958.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-bigque-1776354254-0662958/8jWbdwpZc4jv2rzB/images/providers/light/modal.svg?fit=max&auto=format&n=8jWbdwpZc4jv2rzB&q=85&s=3baa066b5cc6b242463d6ab48c0641be" 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-bigque-1776354254-0662958/oN4TzcLkHJNCg9OB/images/providers/dark/modal.svg?fit=max&auto=format&n=oN4TzcLkHJNCg9OB&q=85&s=72963b27a1eeeedcc29d557541b0382d" 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-bigque-1776354254-0662958/oN4TzcLkHJNCg9OB/images/providers/light/daytona.svg?fit=max&auto=format&n=oN4TzcLkHJNCg9OB&q=85&s=fdc1a6c611a904ea5ed8afc83c83c55d" 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-bigque-1776354254-0662958/oN4TzcLkHJNCg9OB/images/providers/dark/daytona.svg?fit=max&auto=format&n=oN4TzcLkHJNCg9OB&q=85&s=4b16274912c02883f800bdac580b4af3" 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-bigque-1776354254-0662958/8jWbdwpZc4jv2rzB/images/providers/light/deno.svg?fit=max&auto=format&n=8jWbdwpZc4jv2rzB&q=85&s=2d45110b70281a70a2793412991d03ba" 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-bigque-1776354254-0662958/oN4TzcLkHJNCg9OB/images/providers/dark/deno.svg?fit=max&auto=format&n=oN4TzcLkHJNCg9OB&q=85&s=496f3fa3193e8a9e76b9657f7b80147d" 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-bigque-1776354254-0662958/oN4TzcLkHJNCg9OB/images/brand/docs-favicon.png?fit=max&auto=format&n=oN4TzcLkHJNCg9OB&q=85&s=72721ee5d99ff737e8141b82cece61d2" 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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  </Callout>

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</div>