nest is a progressive Node.js framework for building efficient, reliable, and scalable server-side applications. It is built with TypeScript and leverages the power of modern JavaScript features, making it an excellent choice for developers looking to create robust applications with a modular architecture. Nest provides an out-of-the-box application architecture that allows developers to create highly testable, maintainable, and scalable applications. While Nest is a powerful framework, there are several alternatives in the Node.js ecosystem that also provide excellent capabilities for building web applications. Here are a few notable alternatives:

• express is one of the most popular web frameworks for Node.js. It provides a minimal and flexible set of features for building web applications and APIs. Express is known for its simplicity and ease of use, making it a great choice for developers who want to quickly set up a server without the overhead of a more complex framework. Its extensive middleware support allows developers to add functionality as needed, making it a versatile option for a wide range of applications.
• fastify is a fast and low-overhead web framework for Node.js that focuses on performance and developer experience. It is designed to be highly extensible and provides a powerful plugin architecture. Fastify is ideal for building high-performance applications and APIs, as it can handle a large number of requests with minimal overhead. If performance is a key concern for your application, Fastify is worth considering.
• hapi is a rich framework for building applications and services in Node.js. It is known for its powerful plugin system and configuration-driven approach, which allows developers to create reusable components easily. Hapi is particularly well-suited for building large-scale applications with complex requirements, as it provides a robust set of features for managing routes, validation, caching, and more.
• koa is a lightweight and expressive middleware framework for Node.js, created by the same team behind Express. Koa aims to be a smaller, more expressive, and more robust foundation for web applications and APIs. It uses async/await for handling asynchronous operations, making it easier to write and manage asynchronous code. Koa is a great choice for developers who prefer a minimalist approach and want to build applications from the ground up.
• sails is a full-featured MVC framework for building Node.js applications. It is designed to make it easy to build data-driven APIs and web applications, with a focus on convention over configuration. Sails provides a powerful ORM, built-in support for WebSockets, and a robust set of features for building real-time applications. If you are looking for a comprehensive framework that provides a lot of functionality out of the box, Sails is a strong contender.

To explore how these frameworks compare, check out the comparison: Comparing express vs fastify vs hapi vs koa vs sails.