Bun
bun.shA fast all-in-one JavaScript runtime, toolkit, and package manager
Dev Toolsjavascripttypescriptruntimebundlerpackage-managernode-jsjsx

About
Bun is a fast, all-in-one JavaScript and TypeScript toolkit that includes a runtime, bundler, package manager, and test runner. It aims to be a drop-in replacement for Node.js with significantly better performance, and includes built-in APIs for HTTP servers, WebSockets, SQL databases, Redis, and more. It supports JSX and TypeScript out of the box with zero configuration.
Problem
Developers need multiple tools (runtime, bundler, package manager, test runner) that are slow and hard to configure together
For
JavaScript and TypeScript developers building server-side or full-stack applications
How it works
Bun is built from scratch on JavaScriptCore (WebKit's JS engine), natively implementing Node.js and Web APIs while bundling all essential developer tooling into a single fast binary
Business model
open-source
Status
launched
Company
Oven