This article was originally published on AI Study Room . For the full version with working code examples and related articles, visit the original post. Hono vs Express vs Fastify (2026): Best Node.js Backend Framework? Node.js backend frameworks have come a long way since Express. Hono is the new edge-native contender, Fastify is the performance upgrade, and Express is the legacy standard that still powers millions of apps. Here's the comparison. Quick Comparison Hono Express Fastify Best for Edge, serverless, lightweight APIs Rapid prototyping, ecosystem Performance Excellent (edge-native) Moderate (slowest of the three) Bundle size ~5KB (tiny) ~1.5MB (heavy) TypeScript Excellent (first-class) Moderate (@types/express) Middleware Growing, Express-compatible Largest ecosystem (50K+ packages) Validation Built-in (Zod integration) Third-party (express-validator) Edge runtime Yes (Cloudflare Workers, Deno, Bun) No Hono — Edge-Native, Ultralight Hono ("flame" in Japanese) is built for the edge: Cloudflare…