A blazing-fast, runtime-agnostic server framework built for the modern JavaScript ecosystem — from low-latency edge environments to traditional backend infrastructure
Run on Node, Bun, Workerd, uWS — no rewrites
Inspired by Koa, written for scale
Context, Router, ... all inlined for performance
Otel, per-request, per-span — out of the box
Memory, KV, Redis, DurableObject support
First-class TypeScript support throughout