> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-fjmorr-1785940779-68b13f9.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-1785940779-68b13f9/Hpz74Onl47Wpqc-0/images/brand/docs-favicon.png?fit=max&auto=format&n=Hpz74Onl47Wpqc-0&q=85&s=db25a5b1fb3f5652e33da4e240ff48d5" 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-1785940779-68b13f9/YYp58OMjuWMb1bTW/images/providers/light/deno.svg?fit=max&auto=format&n=YYp58OMjuWMb1bTW&q=85&s=e8a2c2f9d49a986b2b2a6ef99e53da79" 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-1785940779-68b13f9/Hpz74Onl47Wpqc-0/images/providers/dark/deno.svg?fit=max&auto=format&n=Hpz74Onl47Wpqc-0&q=85&s=0ba318b7e2fc7421b34490f428d8c791" 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-1785940779-68b13f9/YYp58OMjuWMb1bTW/images/providers/light/daytona.svg?fit=max&auto=format&n=YYp58OMjuWMb1bTW&q=85&s=b78197d501756e51eaafbd2e266ab07c" 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-1785940779-68b13f9/Hpz74Onl47Wpqc-0/images/providers/dark/daytona.svg?fit=max&auto=format&n=Hpz74Onl47Wpqc-0&q=85&s=c38e81726beb696bc4df91b36cd6a304" 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-1785940779-68b13f9/YYp58OMjuWMb1bTW/images/providers/light/modal.svg?fit=max&auto=format&n=YYp58OMjuWMb1bTW&q=85&s=69f817cddcd1891977adace83c249fb0" 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-1785940779-68b13f9/Hpz74Onl47Wpqc-0/images/providers/dark/modal.svg?fit=max&auto=format&n=Hpz74Onl47Wpqc-0&q=85&s=6ee46ef5d45334bab6d699fe9e9b658a" 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-1785940779-68b13f9/YYp58OMjuWMb1bTW/images/providers/light/leap0.svg?fit=max&auto=format&n=YYp58OMjuWMb1bTW&q=85&s=c10bcc11ed9784e77017ab83e72f3472" 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-1785940779-68b13f9/Hpz74Onl47Wpqc-0/images/providers/dark/leap0.svg?fit=max&auto=format&n=Hpz74Onl47Wpqc-0&q=85&s=2c15f816ec7272710970636e31b03c55" 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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