All-in-one JavaScript runtime, bundler, test runner, and package manager. Written in Zig, drop-in compatible with Node, dramatically faster install and start times.
Bun bundles a JavaScript runtime, package manager, bundler, and test runner into a single binary written in Zig. It is largely Node-compatible, so most apps drop in without changes, and it is much faster: bun install routinely runs 10x faster than npm, and the runtime starts cold faster than Node. Bun also has first-class TypeScript and JSX support out of the box. It is the runtime of choice for new TypeScript projects that want speed without giving up the npm ecosystem.
The original server-side JavaScript runtime. V8 under the hood, npm ecosystem, and the default backend runtime for most production deployments.
Secure-by-default JavaScript and TypeScript runtime from Node's original creator. Built-in TypeScript, fmt, lint, test, and Deno Deploy for edge hosting.
Fast, disk-efficient package manager. Content-addressable global store, strict dependency resolution, first-class workspaces. Default for many TypeScript monorepos.
TypeScript-first schema validation. Define schemas once, get static types and runtime validation. The default validator for tRPC, Next.js server actions, and AI SDKs.
All-in-one JavaScript runtime, bundler, test runner, and package manager. Written in Zig, drop-in compatible with Node, dramatically faster install and start times.
Try BunHonest takes on AI dev tools, frameworks, and infrastructure - delivered to your inbox.
Subscribe FreeDeployment platform behind Next.js. Git push to deploy. Edge functions, image optimization, analytics. Free tier is generous.
Self-hosted PaaS for deploying apps, databases, and services. Git-based deploys, Docker support, preview environments, and a clean UI.
Reactive backend - database, server functions, real-time sync, cron jobs, file storage. All TypeScript. This site's backend (courses, videos, user data) runs on Convex.

A solo developer built a complete JavaScript ecosystem from scratch - runtime, engine, package manager, and Electron alt...

Deno 2.9 ships a desktop app framework that compiles TypeScript projects into native binaries with WebView or bundled Ch...

Vercel Labs released Scriptc, a TypeScript-to-native compiler that produces self-contained binaries of 170-200KB with ~2...

The architecture side of loop engineering: plan/act/verify cycles, convergence criteria, retry policies, budget-bounded...

A practical migration guide for TypeScript 7.0's Go-based native compiler. Verified perf numbers, the full breaking-chan...

The Bun runtime completed an AI-assisted rewrite from Zig to Rust, fixing memory safety issues and improving performance...

New tutorials, open-source projects, and deep dives on coding agents - delivered weekly.