LLRT

Node.js

nodejs/node

Popular

The standard server-side JavaScript runtime that runs virtually all frontend build tooling.

Bun

oven-sh/bun

Trending

All-in-one JavaScript runtime, package manager, bundler and test runner focused on speed.

Deno

denoland/deno

Secure-by-default TypeScript runtime with built-in tooling and npm compatibility.

workerd

cloudflare/workerd

Trending (detected automatically)Rising

Open-source runtime behind Cloudflare Workers for self-hosting and local dev; now absorbing the Deno team's work.

QuickJS-ng

quickjs-ng/quickjs

Community-maintained fork of Bellard's tiny embeddable QuickJS engine, used in LLRT and embedded apps.