Bun

Bun is a drop-in replacement for Node.js, written in Zig. It is fast. v1.1 brings Windows support.

When to Use

• All-in-One JavaScript/TypeScript Runtime: Ultra-fast alternative to Node.js for server-side apps, bundlers, and package managers.
• High-Performance HTTP Services: Building web APIs using Bun.serve() with native WebSocket and TLS support.
• Rapid Package Management: Executing bun install with 10x-30x speedups over legacy package managers.
• Built-in SQLite & Testing: Developing microservices with zero-dependency native SQLite (bun:sqlite) and bun:test.

Quick Start