Express.js is a minimalist web application framework that is built on top of Node.js. It provides a simple and flexible way to build web applications and APIs. Express.js offers a robust set of features, including routing, middleware support, template engines, and more. Its lightweight nature allows developers to have fine-grained control over their application's architecture and design choices. Express.js is widely adopted and has a large and active community, making it easy to find resources, tutorials, and plugins to extend its capabilities.
Nest.js is a progressive, opinionated framework for building scalable and efficient server-side applications. It takes inspiration from Angular's architecture and provides a structure that promotes modular development and code reusability. Nest.js leverages TypeScript's powerful static typing and object-oriented programming features, resulting in more robust and maintainable codebases. It offers features like dependency injection, declarative routing, middleware support, and database integration, making it a comprehensive solution for building enterprise-grade applications.
Hapi.js is a powerful and flexible backend framework that emphasizes configuration over code. It provides a rich set of features, including routing, input validation, authentication, caching, and more. Hapi.js focuses on modularity and extensibility, allowing developers to easily add or remove plugins to tailor the framework to their specific needs. It also offers a comprehensive plugin system and has an active community that develops and maintains a wide range of plugins to extend its capabilities.