> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-fjmorr-1786082951-7fc5d1b.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-fjmorr-1786082951-7fc5d1b/oY5JOb7IXOMafzyM/images/brand/docs-favicon.png?fit=max&auto=format&n=oY5JOb7IXOMafzyM&q=85&s=5e7933aad55342e51e42024df3b1a9f1" 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-fjmorr-1786082951-7fc5d1b/YuDBuCIccbAFwUf3/images/providers/light/deno.svg?fit=max&auto=format&n=YuDBuCIccbAFwUf3&q=85&s=43ebe0ea6cfac973751bbfe0aa5f5e9d" 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-fjmorr-1786082951-7fc5d1b/oY5JOb7IXOMafzyM/images/providers/dark/deno.svg?fit=max&auto=format&n=oY5JOb7IXOMafzyM&q=85&s=49e69c96cc899edfac69473ccc099007" 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-fjmorr-1786082951-7fc5d1b/YuDBuCIccbAFwUf3/images/providers/light/daytona.svg?fit=max&auto=format&n=YuDBuCIccbAFwUf3&q=85&s=0f97786f5871dc0188fbe778952ce002" 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-fjmorr-1786082951-7fc5d1b/oY5JOb7IXOMafzyM/images/providers/dark/daytona.svg?fit=max&auto=format&n=oY5JOb7IXOMafzyM&q=85&s=3c8265c827352d359ded19bee88ac545" 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-fjmorr-1786082951-7fc5d1b/YuDBuCIccbAFwUf3/images/providers/light/modal.svg?fit=max&auto=format&n=YuDBuCIccbAFwUf3&q=85&s=2b132c708dd8d522e526fb257754aa30" 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-fjmorr-1786082951-7fc5d1b/oY5JOb7IXOMafzyM/images/providers/dark/modal.svg?fit=max&auto=format&n=oY5JOb7IXOMafzyM&q=85&s=0309b79fe615875b1ab0acc90b628f2e" 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-fjmorr-1786082951-7fc5d1b/YuDBuCIccbAFwUf3/images/providers/light/leap0.svg?fit=max&auto=format&n=YuDBuCIccbAFwUf3&q=85&s=bcabb71c097e8d23efa28cb30451f6fb" 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-fjmorr-1786082951-7fc5d1b/oY5JOb7IXOMafzyM/images/providers/dark/leap0.svg?fit=max&auto=format&n=oY5JOb7IXOMafzyM&q=85&s=f587ca4f2818c042b2f5316c82a7928e" 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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