Fastify adoption guide: Overview, examples, and alternatives

Fastify is an open-source Node.js backend framework designed for building fast and efficient web applications, particularly beneficial for projects requiring high performance and low latency. It features a modular architecture supported by a rich plugin system that integrates well with popular frontend frameworks like React, Vue, and Angular. Fastify offers key advantages such as high throughput, low resource usage, and schema-based validation, making it a popular choice for developers focused on performance and security. Additionally, it supports TypeScript and boasts comprehensive documentation, contributing to an improved developer experience. Fastify's ecosystem includes numerous plugins for extending its functionality, facilitating tasks such as authentication, validation, and logging. Its community is active, providing support and resources for various use cases, including APIs, microservices, and real-time applications. For deployment, Fastify offers flexibility with options ranging from cloud platforms to serverless functions, complemented by best practices for security and performance. Compared to other frameworks like Express.js, Koa, and Hapi, Fastify is noted for its speed and efficiency, making it an attractive option for projects demanding high performance.