Projects Using Oxc

Oxlint / Oxfmt / Both

• Microsoft VS Code (Oxlint) - Microsoft's VS Code editor
• Google Neuroglancer (Oxlint) - WebGL volumetric data visualization tool
• Shopify (Oxlint) - Reduced hour of workload to seconds
• Cloudflare Agents (Both) - Cloudflare Agents SDK
• BBC Simorgh (Oxlint) - BBC online rendering platform
• Turborepo (Both) - High-performance build system for JavaScript and TypeScript codebases
• Sentry JavaScript (Oxfmt) - Official Sentry SDKs for JavaScript
• Vue.js (Oxfmt) - The progressive JavaScript framework
• Hugging Face JS (Oxfmt) - Hugging Face JS libraries
• Bun (Oxlint) - JavaScript runtime and toolkit
• Mastodon (Oxfmt) - Decentralized social networking server
• Preact (Oxlint) - Fast 3kB React alternative with the same modern API
• PostHog (Oxlint) - Open-source product analytics platform
• Lichess (Oxfmt) - Lichess chess server/frontend
• Rolldown (Both) - Rust bundler in the VoidZero/Vite ecosystem
• Renovate (Oxlint) - Dependency update automation bot
• Vue Pinia (Oxfmt) - Vue's official state management library
• AFFiNE (Oxlint) - Next-gen knowledge base
• FormatJS (Both) - JavaScript internationalization libraries
• napi-rs (Oxlint) - A framework for building compiled Node.js add-ons in Rust via Node-API
• ComfyUI Frontend (Oxfmt) - Frontend for ComfyUI
• Actual (Both) - Open-source budgeting app
• Hey API (Oxlint) - OpenAPI to TypeScript codegen ecosystem
• nuxt-auth (Oxlint) - Authentication built for Nuxt 3
• OpenClaw (Both) - Open source personal AI assistant
• npmx.dev (Oxfmt) - npm package explorer

Resolver

• swc-node - Faster ts-node without typecheck
• Biome - for loading configuration
• turborepo - for turbo-trace
• dts-resolver - Resolves TypeScript declaration files for dependencies
• codemod - For module resolution in jssg codemods

Parser

• todoctor - CLI tool to track and visualize TODO comments in Git repositories and make report
• nuxt - Uses oxc-parser to parse code in plugins
• Elide - Uses oxc to strip TypeScript types before execution

Transformer

• unplugin-isolated-decl - A blazing-fast tool for generating isolated declarations
• stc - A tool for converting OpenApi/Swagger/Apifox into code

Crates

• Andromeda - A modern, and secure JavaScript & TypeScript runtime built with The Nova Engine and oxc crates
• Rolldown - Uses all compiler components
• sovra - Test decider for large JavaScript projects
• Tauri - Uses the parser for its codemod
• tree-shaker - An experimental tree shaker for JavaScript
• Tyvm - An experimental bytecode interpreter for type-level TypeScript