StackBlitz | Instant Dev Environments | Click. Code. Done.

StackBlitz is an online IDE specifically designed for web applications providing instant full-stack development environments that run entirely in the browser without requiring local installation. The platform uses a unique WebContainer architecture that runs Node.js directly in the browser tab enabling full npm package installations and real server processes. StackBlitz supports frameworks like Next.js Angular and SvelteKit with hot module replacement for fast development iteration. It integrates with GitHub for easy project importing and deployment.