Bun vs Node.js
2026년 올바른 도구 선택을 위한 상세 비교
🏆 빠른 결론
무승부! 둘 다 훌륭한 선택입니다.
Bun is the exciting newcomer with impressive speed and an all-in-one approach. Node.js remains the production standard with unmatched maturity, compatibility, and ecosystem support.
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📊 Visual Comparison
전체 점수 비교
카테고리별 분석
Bun 하이라이트
- ✅ Significantly faster than Node.js
- ✅ All-in-one (runtime, bundler, test runner, pkg manager)
- 💰 Free
Node.js 하이라이트
- ✅ Most mature and battle-tested runtime
- ✅ Massive ecosystem (2M+ npm packages)
- 💰 Free
기능 비교
| Feature | Bun | Node.js |
|---|---|---|
| Engine | JavaScriptCore (Safari) | V8 (Chrome) |
| TypeScript | Native (no config needed) | Via tsx, ts-node, or compilation |
| Package Manager | Built-in (bun install) | npm (bundled separately) |
| Bundler | Built-in (bun build) | None (use webpack, esbuild, etc.) |
| Test Runner | Built-in (bun test) | Built-in (node --test, since v18) |
| Hot Reload | bun --hot | --watch flag (since v18) |
| Node.js Compatibility | ~95% | 100% (it IS Node.js) |
| SQLite | Built-in bun:sqlite | No built-in |
| Web APIs | Fetch, WebSocket, etc. | Growing (fetch in v18+) |
| FFI | Built-in bun:ffi | Via node-ffi or N-API |
Bun란?
Bun is an all-in-one JavaScript runtime, bundler, test runner, and package manager built from scratch using Zig and JavaScriptCore. It's designed to be a faster drop-in replacement for Node.js.
✅장점
- •Significantly faster than Node.js
- •All-in-one (runtime, bundler, test runner, pkg manager)
- •Native TypeScript and JSX support
- •Fast package installation
- •Drop-in Node.js compatibility
- •Built-in SQLite support
❌단점
- •Not yet 100% Node.js compatible
- •Smaller ecosystem and community
- •Less production battle-testing
- •Some npm packages may not work
- •Linux and macOS focused (Windows support newer)
- •Fewer deployment platform options
Node.js란?
Node.js is the original and most widely used JavaScript runtime built on Chrome's V8 engine. It revolutionized server-side JavaScript and powers millions of applications worldwide.
✅장점
- •Most mature and battle-tested runtime
- •Massive ecosystem (2M+ npm packages)
- •Universal deployment support
- •Extensive documentation
- •Long-term support (LTS) releases
- •Largest community and hiring pool
❌단점
- •Slower than Bun for many operations
- •No native TypeScript support
- •Requires separate tools (bundler, test runner)
- •CommonJS/ESM dual module system complexity
- •Callback-based legacy APIs
- •Package manager not included (npm ships separately)
가격 비교
📊심층 분석: Bun vs Node.js
Bun와 Node.js 중에서 선택하는 것은 두 도구 모두 현대적인 워크플로우에 매력적인 기능을 제공하기 때문에 어려울 수 있습니다. 이 종합 비교에서는 기능과 가격부터 실제 사용 사례까지 모든 측면을 분석하여 정보에 입각한 결정을 내리는 데 도움을 드립니다.
Bun
Bun is an all-in-one JavaScript runtime, bundler, test runner, and package manager built from scratch using Zig and JavaScriptCore. It's designed to be a faster drop-in replacement for Node.js.
Node.js
Node.js is the original and most widely used JavaScript runtime built on Chrome's V8 engine. It revolutionized server-side JavaScript and powers millions of applications worldwide.
🎯최적의 사용 사례
Bun을 선택해야 할 때
- ✓팀을 위해:
Significantly faster than Node.js
- ✓중소기업을 위해:
All-in-one (runtime, bundler, test runner, pkg manager)
- ✓대기업을 위해:
Native TypeScript and JSX support
Node.js을 선택해야 할 때
- ✓개인을 위해:
Most mature and battle-tested runtime
- ✓중소기업을 위해:
Massive ecosystem (2M+ npm packages)
- ✓팀을 위해:
Universal deployment support
🔍기능 심층 분석
Engine
TypeScript
Package Manager
Bundler
Test Runner
Hot Reload
💰가격 분석
Bun
Open source
✅ 무료 플랜 제공Node.js
Open source
✅ 무료 플랜 제공💡 Pro Tip
두 도구 모두 무료 체험 또는 무료 플랜을 제공합니다. 유료 플랜에 가입하기 전에 실제 워크플로우에서 두 도구를 모두 테스트해보시기 바랍니다.
🏆우리의 추천
광범위한 분석과 테스트 후, 우리의 결론은 다음과 같습니다: Bun와 Node.js 모두 생산성을 크게 향상시킬 수 있는 훌륭한 도구입니다. 최선의 선택은 여러분의 구체적인 요구 사항, 워크플로우, 우선순위에 따라 달라집니다.
Bun을 선택하세요:
You want maximum speed, native TypeScript, an all-in-one toolchain, or are starting a new project where compatibility isn't a concern.
Node.js을 선택하세요:
You need maximum compatibility, proven production stability, the widest deployment support, or are working on enterprise applications.
자주 묻는 질문
For many projects, yes. Bun aims for Node.js compatibility and handles most packages. However, some edge cases and native modules may not work. Test thoroughly before migrating production apps.
최종 결론: 무엇을 선택해야 할까요?
✨ Bun을 선택하세요, 만약
You want maximum speed, native TypeScript, an all-in-one toolchain, or are starting a new project where compatibility isn't a concern.
✨ Node.js을 선택하세요, 만약
You need maximum compatibility, proven production stability, the widest deployment support, or are working on enterprise applications.