Luigi is a micro frontend JavaScript framework for building modular, scalable, and technology‑agnostic web applications with a unified user experience across distributed UI modules.

Luigi enables organizations to develop complex web applications by composing independent micro frontends, each potentially built with different technologies. Its value proposition lies in simplifying integration, navigation, and communication between distributed UI modules, reducing development overhead and fostering team autonomy. Luigi provides a consistent user experience, centralized authentication, and extensible configuration, making it ideal for enterprises seeking scalable, maintainable, and future-proof frontend architectures.