Bun vs Node.js
2026年选择正确工具的详细比较
🏆 快速判定
平局！两者都是很好的选择。
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
总体评分比较
分类细分
Bun 亮点
- ✅ Significantly faster than Node.js
- ✅ All-in-one (runtime, bundler, test runner, pkg manager)
- 💰 Free
Node.js 亮点
- ✅ Most mature and battle-tested runtime
- ✅ Massive ecosystem (2M+ npm packages)
- 💰 Free
功能比较
| 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 |
什么是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.
✅优点
- •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
❌缺点
- •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
什么是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.
✅优点
- •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
❌缺点
- •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)
价格比较
📊深度分析: Bun vs Node.js
在Bun和Node.js之间做选择可能很困难，因为两个工具都为现代工作流程提供了吸引人的功能。在这个全面的比较中，我们将分析从功能和定价到实际用例的各个方面，帮助您做出明智的决定。
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.
🎯最佳使用场景
何时选择Bun
- ✓适合团队:
Significantly faster than Node.js
- ✓适合小型企业:
All-in-one (runtime, bundler, test runner, pkg manager)
- ✓适合大企业:
Native TypeScript and JSX support
何时选择Node.js
- ✓适合个人:
Most mature and battle-tested runtime
- ✓适合小型企业:
Massive ecosystem (2M+ npm packages)
- ✓适合团队:
Universal deployment support
🔍功能深入分析
Engine
TypeScript
Package Manager
Bundler
Test Runner
Hot Reload
💰定价分析
Bun
Open source
✅ Free tier availableNode.js
Open source
✅ Free tier available💡 Pro Tip
Both tools offer free trials or tiers. We recommend testing both with your actual workflow before committing to a paid plan.
🏆我们的推荐
经过广泛的分析和测试，这是我们的看法：Bun和Node.js都是能够显著提高生产力的优秀工具。最佳选择取决于您的具体需求、工作流程和优先级。
Choose Bun if:
You want maximum speed, native TypeScript, an all-in-one toolchain, or are starting a new project where compatibility isn't a concern.
Choose Node.js if:
You need maximum compatibility, proven production stability, the widest deployment support, or are working on enterprise applications.
常见问题
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.
最终结论：您应该选择哪个？
✨ 选择Bun，如果
You want maximum speed, native TypeScript, an all-in-one toolchain, or are starting a new project where compatibility isn't a concern.
✨ 选择Node.js，如果
You need maximum compatibility, proven production stability, the widest deployment support, or are working on enterprise applications.