CodeSandbox

Instant cloud development environments: Code, collaborate, and ship projects of any size directly from your browser.

CodeSandbox is a powerful cloud development platform: it provides instant, zero-setup development environments using secure microVMs, eliminating local configuration hassle. The platform supports full-stack projects, from React and Vue to Next.js, running a version of VS Code for the web. Key features include real-time, Google Docs-style collaboration and robust GitHub integration for importing repositories, forking, and creating pull requests (PRs). Developers leverage dozens of templates to start immediately, ensuring rapid prototyping and seamless team workflow across any device.

https://codesandbox.io