StackBlitz
StackBlitz is an online integrated development environment (IDE) that allows developers to create, edit, and run web applications directly in the browser without any local setup. It supports full-stack JavaScript development with features like instant server startup, real-time collaboration, and seamless integration with popular frameworks like React, Angular, and Vue. The platform is built on WebContainers, which enable Node.js and npm to run natively in the browser, providing a fast and secure development experience.
Developers should use StackBlitz for rapid prototyping, code sharing, and collaborative coding sessions, as it eliminates environment setup time and allows instant project execution. It is particularly useful for creating demos, tutorials, and proof-of-concepts, especially when working with modern JavaScript frameworks or when needing to share live code examples with teams or clients. The tool also serves as an excellent learning platform for beginners due to its zero-configuration approach and built-in templates.