pnpm vs npm
2026年、最適なツールを選ぶための詳細比較
📚 Explore More
📊 Visual Comparison
総合スコア比較
カテゴリー別分析
pnpm ハイライト
- ✅ Significantly faster installations
- ✅ Saves disk space with content-addressable store
- 💰 Free
npm ハイライト
- ✅ Default with Node.js (zero setup)
- ✅ Largest package registry (2M+ packages)
- 💰 Free / Pro $7/month
機能比較
| Feature | pnpm | npm |
|---|---|---|
| Speed | 2-3x faster than npm | Baseline |
| Disk Usage | Content-addressable store | Duplicates per project |
| Monorepo | Built-in workspace support | Basic workspaces |
| Lock File | pnpm-lock.yaml | package-lock.json |
| Security | Strict by default | npm audit |
| Phantom Dependencies | Prevented | Allowed (hoisting) |
| Plug'n'Play | ✗ | ✗ |
| Workspaces | Native | Basic |
| Scripts | pnpm run (with filtering) | npm run |
| Corepack | Supported | Supported |
pnpmとは？
pnpm is a fast, disk-space efficient package manager for JavaScript/Node.js. It uses a content-addressable store and hard links to save disk space and speed up installations.
✅メリット
- •Significantly faster installations
- •Saves disk space with content-addressable store
- •Strict dependency resolution (no phantom deps)
- •Built-in monorepo support
- •Compatible with npm ecosystem
- •Efficient CI caching
❌デメリット
- •Smaller community than npm
- •Some packages have compatibility issues
- •Hard links can confuse some tools
- •Different node_modules structure
- •Learning curve for monorepo features
- •Less documentation than npm
npmとは？
npm is the default package manager for Node.js and the world's largest software registry. With over 2 million packages, it's the foundation of the JavaScript ecosystem.
✅メリット
- •Default with Node.js (zero setup)
- •Largest package registry (2M+ packages)
- •Universal compatibility
- •Extensive documentation
- •Most tutorials and examples use npm
- •GitHub-owned with strong backing
❌デメリット
- •Slower installations than alternatives
- •Duplicates packages across projects
- •node_modules can be huge
- •Phantom dependency issues
- •Monorepo support is basic
- •Security audit can be noisy
料金比較
📊詳細分析: pnpm vs npm
pnpmとnpmのどちらを選ぶかは、両ツールが現代のワークフローに魅力的な機能を提供しているため、難しい選択となることがあります。この包括的な比較では、機能や価格から実際のユースケースまで、あらゆる側面を分析し、情報に基づいた意思決定をお手伝いします。
pnpm
pnpm is a fast, disk-space efficient package manager for JavaScript/Node.js. It uses a content-addressable store and hard links to save disk space and speed up installations.
npm
npm is the default package manager for Node.js and the world's largest software registry. With over 2 million packages, it's the foundation of the JavaScript ecosystem.
🎯最適なユースケース
pnpmを選ぶべき時
- ✓チーム向け:
Significantly faster installations
- ✓中小企業向け:
Saves disk space with content-addressable store
- ✓エンタープライズ向け:
Strict dependency resolution (no phantom deps)
npmを選ぶべき時
- ✓個人向け:
Default with Node.js (zero setup)
- ✓中小企業向け:
Largest package registry (2M+ packages)
- ✓チーム向け:
Universal compatibility
🔍機能の詳細分析
Speed
Disk Usage
Monorepo
Lock File
Security
Phantom Dependencies
💰価格分析
pnpm
Open source
✅ 無料プランありnpm
Open source + npm Pro
✅ 無料プランあり💡 Pro Tip
両ツールは無料トライアルまたは無料プランを提供しています。有料プランに加入する前に、実際のワークフローで両方をテストすることをお勧めします。
🏆おすすめ
広範な分析とテストの結果、私たちの見解は次のとおりです：pnpmとnpmはどちらも生産性を大幅に向上させる優れたツールです。最適な選択は、あなたの具体的なニーズ、ワークフロー、優先事項によって異なります。
Choose pnpm if:
You want faster installs, care about disk space, work with monorepos, or want to prevent phantom dependency issues.
Choose npm if:
You want zero setup with Node.js, maximum compatibility, or are following tutorials and examples that use npm.
よくある質問
Yes, pnpm uses the same npm registry and is compatible with virtually all npm packages. The main difference is how it structures node_modules.
最終結論：どちらを選ぶべき？
✨ pnpmを選ぶべき場合
You want faster installs, care about disk space, work with monorepos, or want to prevent phantom dependency issues.
✨ npmを選ぶべき場合
You want zero setup with Node.js, maximum compatibility, or are following tutorials and examples that use npm.