Bun — A fast all-in-one JavaScript runtime

bun.sh
Bundle, install, and run JavaScript & TypeScript — all in Bun. Bun is a fast JavaScript runtime & toolkit with a bundler, test runner, and npm-compatible package manager built in.

Installation | Bun Docs

bun.com/docs/installation
Overview Bun ships as a single, dependency-free executable. Install it with the install script, a package manager, or Docker on macOS, Linux, and Windows. After installation, verify with bun --version and bun --revision.

GitHub - oven-sh/bun: Incredibly fast JavaScript runtime, bundler, test ...

github.com/oven-sh/bun
Incredibly fast JavaScript runtime, bundler, test runner, and package manager - all in one - oven-sh/bun

Bun Runtime | Bun Docs

bun.com/docs/runtime
Bun Runtime Execute JavaScript/TypeScript files, package.json scripts, and executable packages with Bun's fast runtime. The Bun Runtime is designed to start fast and run fast. Bun uses the JavaScriptCore engine, developed by Apple for Safari. JavaScriptCore usually starts and runs faster than V8, the engine used by Node.js and Chromium-based ...

Bun (software) - Wikipedia

en.wikipedia.org/wiki/Bun_(software)
Bun is a JavaScript runtime, package manager and test runner designed as a drop-in replacement for Node.js. [4][5] Bun uses Safari 's JavaScriptCore as its JavaScript engine, [6] unlike Node.js and Deno, which run on the V8 engine used by Chromium. Bun was originally developed by Jarred Sumner, with its initial release in September 2021.

Bun: The Complete Guide to the All-in-One JavaScript Runtime

www.deployhq.com/guides/bun     2026-07-23T00:00:00.0000000
Bun is an all-in-one JavaScript runtime built from the ground up to be fast. Written in Zig and using JavaScriptCore (the engine powering Safari) instead of V8, Bun combines a runtime, package manager, bundler, and test runner into a single executable.

Bun Runtime — The Fastest JavaScript Runtime in 2026 with Sub-5ms Cold ...

anhtu.dev/bun-runtime-fastest-javascript-runtime-2026-2231     2026-05-04T00:00:00.0000000
Deep dive into Bun — the fastest JavaScript runtime in 2026 with sub-5ms cold starts, 125k HTTP req/s, 20-40x faster package installs. Hands-on guide with ElysiaJS and Node.js migration strategy.

GitHub - irfan-akhan/bunjs: Incredibly fast JavaScript runtime, bundler ...

github.com/irfan-akhan/bunjs
Bun is an all-in-one toolkit for JavaScript and TypeScript apps. It ships as a single executable called bun . At its core is the Bun runtime, a fast JavaScript runtime designed as a drop-in replacement for Node.js. It's written in Zig and powered by JavaScriptCore under the hood, dramatically reducing startup times and memory usage. ...

Bun — A fast all-in-one JavaScript runtime

bun.sh/install
#!/usr/bin/env bash set -euo pipefail platform=$(uname -ms) if [[ ${OS:-} = Windows_NT ]]; then if [[ $platform != MINGW64* ]]; then powershell -c "irm bun.sh/install ...

Bun vs Node.js: JavaScript Runtime Battle in 2026 - DEV Community

dev.to/_d7eb1c1703182e3ce1782/bun-vs-nodejs-javascript-runtime-battle-in-2026-81n     2026-03-25T00:00:00.0000000
Bun launched in 2022 with claims of 3-10x better performance than Node.js. Now in 2026, after 1.0 and multiple major releases, the question isn't whether Bun is fast — it demonstrably is. The question is whether performance alone justifies switching from the most established runtime in web development. This comparison covers everything you need to decide.
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