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Hyperbrowser Sandboxes are isolated cloud environments purposefully built for agentic workflows. Hyperbrowser Sandboxes are the fastest sandboxes with less than 50ms startup time. Get started with a quick example in less than 30 seconds.

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Prerequisites

Install the SDK for your language or the hx CLI, then configure your API key. See Install for the full Node.js, Python, macOS, Linux, and Windows instructions.

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Quick Example

const sandbox = await client.sandboxes.create({
  imageName: "node",
  timeoutMinutes: 30,
});

const result = await sandbox.exec("node -e 'console.log(\"hello world\")'");
console.log(result.stdout);

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Start Here

Creating Sandboxes

Create your first sandbox with Node, Python or CLI.

Base Images

Choose from a list of base images and get started.

Custom Images

Build and upload your own Docker based runtime image with the CLI.

Local Filesystem

Learn how to access your sandbox’s local filesystem and stream data.

Volumes

Create persistent volumes and mount them into sandboxes at launch.