Quickly prototype ideas with code
Free, instant, collaborative sandboxes for rapid web development.
What’s a Sandbox?
A sandbox needs no setup - use a template to kickstart new projects, or start from a GitHub repo and begin coding in seconds.
Supercharged with npm
Use any of the 1M+ packages to build real, powerful apps quickly and efficiently.
Optimized for frameworks
Custom environments built specifically for React, Vue, Angular, and many more.
Integrated with GitHub
Import and run repos direct from GitHub. Or export your sandbox to a repo.
Share templates, keep organized with folders, and enable your entire team to work on sandboxes together.
What others are saying
“It's dramatically improved my experience of sharing ideas”
Software Engineer, React Core Team
“CodeSandbox continues to amaze me every day”
Engineering Manager, Apollo GraphQL
“It feels much more like my local environment”
Designer Developer, Stripe