Fastify

Fastify is a web framework for Node.js designed to handle a high volume of requests with minimal overhead. Developers use it to build server-side applications with a focus on performance and efficiency while maintaining a straightforward developer experience. The framework includes built-in support for JSON Schema validation, TypeScript, and structured logging through Pino. It can be extended through hooks, plugins, and decorators that keep components isolated and reusable.

Fastify is developed by fastify and released under the MIT License. The framework is written in JavaScript and provides features like automatic request validation, response serialization based on schemas, and comprehensive TypeScript support. It is designed to be expressive and approachable for daily development work without compromising on security or performance characteristics.