StackBlitz by StackBlitz, Inc. is a next-generation, browser-based IDE that lets developers build full-stack, high-performance web applications with lightning-fast startup and real-time collaboration. Powered by WebContainers, StackBlitz runs actual Node.js environments in the browser—without servers or setup.

- Instant Project Launch: Spin up real, runnable projects (Angular, React, Vue, Next.js, Svelte, etc.) in milliseconds using powerful templates.

- WebContainers Engine: Run a full Node.js development environment entirely in your browser—no need for servers or virtual machines.

- Offline Development: Keep coding even without an internet connection. Everything runs locally in-browser until you’re ready to sync.

- Real-Time Collaboration: Work on the same codebase with teammates live, with shared cursors and simultaneous editing.

- GitHub Integration: Import repos, make live edits, and commit changes directly back to GitHub, all within the same interface.

- NPM Support & Package Management: Install, update, and remove dependencies on the fly with native npm support and blazing-fast install speeds.

- Custom Environments: Build in JavaScript, TypeScript, and WebAssembly environments tailored to your stack or framework.

- Secure & Isolated: Each project runs in its own sandboxed WebContainer, offering strong security and independence from the host machine.

StackBlitz is perfect for front-end and full-stack developers, educators, open-source contributors, and teams looking for rapid prototyping, live collaboration, and seamless web-based development.

StackBlitz brings a local dev experience to the browser with zero setup time, native Node.js