Learn FASTIFY with Real Code Examples
Updated Nov 25, 2025
Monetization
Backend services for SaaS applications
API-as-a-service solutions
Subscription-based platforms
E-commerce and content delivery backends
Enterprise-grade microservices
Future Roadmap
Enhanced TypeScript support
Improved HTTP2/3 and WebSocket performance
More community plugins
Better monitoring and debugging tools
Continued focus on high-throughput applications
When Not To Use
Simple static websites without APIs
Projects relying on Express-specific middleware
Developers unfamiliar with Node.js async patterns
Small experimental prototypes needing minimal setup
Applications requiring heavy UI rendering on server
Final Summary
Fastify is a high-performance Node.js web framework.
Schema-based validation ensures reliable APIs.
Plugin system enables modular architecture.
Built-in logging and lifecycle hooks improve maintainability.
Ideal for REST APIs, microservices, and high-throughput applications.
Faq
Is Fastify free?
Yes - open-source under MIT license.
Does Fastify support TypeScript?
Yes - first-class TypeScript support.
Is Fastify suitable for production?
Yes - optimized for high performance.
Can Fastify handle WebSockets?
Yes - via fastify-websocket plugin.
How does Fastify compare to Express?
Faster, schema-driven, plugin-oriented, but smaller ecosystem.