CodeSandbox is a cloud development platform that empowers developers to code, collaborate and ship projects of any size from any device in record time.

code Code always ready Open any environment with a click and it will resume in 2 seconds. Cuts onboarding time by 90%.

CodeSandbox is an online editor tailored for web applications.

Live coding Take learning to the next level by doing live coding sessions. Guide others through the code and learn by building something together.

Sandpack Live-running code. Explore projects with interactive coding examples. Discover Sandpack open_in_new Tests Jest Extended Additional Jest matchers.

Programmatically spin up sandboxes quickly and securely to run untrusted code at scale. Build your AI agents or online code editor powered by our robust infrastructure.

Browser Sandboxes are ideal for prototyping and sharing code snippets. When using Browser Sandboxes, your code is evaluated and run in our built-in execution environment.

Explore this online React sandbox and experiment with it yourself using our interactive online playground. You can use it as a template to jumpstart your development with this pre-built …

No lock-in. Use the tools you love. With your CodeSandbox, you can code from any device, using VSCode, CodeSandbox for iOS, or your browser.

Explore this online React sandbox and experiment with it yourself using our interactive online playground. You can use it as a template to jumpstart your development with this pre-built …