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cheetah



cheetah is ~30% faster than hono, which is supposed to be the fastest JavaScript framework, and ~70% faster than oak, the Express.js of Deno.

Benchmark Time (avg) min … max p75 p99 p995 p999 Diff
cheetah 49.61 µs/run 39.3 µs … 1.81 ms 43.1 µs 167.2 µs 332.4 µs 922.1 µs …
hono 63.79 µs/run 48.3 µs … 1.92 ms 58.9 µs 178.5 µs 255.8 µs 1.63 ms -28.57%
itty-router 63.22 µs/run 51.7 µs … 1.71 ms 58.4 µs 163 µs 209.3 µs 1.46 ms -27.44%
oak 85.44 µs/run 70.5 µs … 1.29 ms 77.8 µs 222.1 µs 326.4 µs 1.05 ms -72.22%

Benchmark: basic.ts — Runtime: Deno 1.32.4 (x86_64-pc-windows-msvc) — CPU: AMD Ryzen 9 5900X 12-Core

Sneak Peek

import cheetah from 'https://deno.land/x/cheetah@v0.1.1/mod.ts'
import { serve } from 'https://deno.land/std@v0.184.0/http/server.ts'

const app = new cheetah()
  .get('/', () => 'Hello World')

serve(app.fetch)

Guide