High-performance, fully type-safe, and modern web framework for TypeScript. Powered by Rust for extreme speed and low memory usage.

• Extreme performance – Rust core optimized for extreme speed & efficiency. See the benchmarks.
• Type-safe – full TypeScript support with end-to-end safety and exceptional DX.
• Schema validation – built-in validation with zero bloat.
• Middleware system – composable and flexible like you expect.
• Cross-platform – runs on Node.js, Bun, and Deno.

You can add Kito to an existing project:

pnpm add kitojs

# Or: npm/yarn/bun add kitojs
# Or: deno add npm:kitojs

Or create a new project instantly with the official starter:

pnpm create kitojs

# Or: npm/yarn/bun create kitojs
# Or: deno init --npm kitojs

import { server } from "kitojs";
const app = server();

app.get("/", ({ res }) => {
  res.send("hello world!");
});

app.listen(3000);

import { server } from "kitojs";

server()
  .get("/", ({ res }) => res.send("hello world!"))
  .listen(3000);

Full docs available at the official website. You can also explore ready-to-run examples.

We welcome contributions! Check the contributing guide to learn how to set up your environment and submit pull requests.

Licensed under the MIT License.