Bun
Install

Build & Run JavaScript 100x faster

Bundle, transpile, install and run JavaScript & TypeScript projects — all in Bun. Bun is a new JavaScript runtime with a native bundler, transpiler, and npm client built-in.

Install Bun CLI
macOS x64 & Silicon, Linux x64, Windows Subsystem for Linux
curl https://bun.sh/install | bash
copy
Show script source
bun.js
bun run
bun install
HTTP requests per second
Serving a 47 KB file * Bigger is better
41,829
2,584
365
bun.js
v0.0.78
node.js
v17.7.1
deno
v1.20.5
Supported frameworks

Getting started

A simple HTTP

Bun

Usecases

bun run
bun.js
bun dev
bun install
bun build
Bun.Transpiler
Transpiling JSX via JavaScript API (MB/s)
This runs
41,829
2,584
365
365
bun.js
v0.0.78
babel
v17.7.1
swc
v1.20.5
esbuild
v1.20.5