pnpm vs npm
Compare npm, pnpm, and Yarn — the three major Node.js package managers. Speed, disk usage, monorepo support, and reliability.
pnpm
A fast, disk-efficient package manager that uses a global content-addressable store and symlinks.
Pros
- Fastest install times
- Saves significant disk space (content-addressable store)
- Strict dependency resolution (no phantom deps)
- Excellent monorepo support (workspaces)
- Compatible with npm ecosystem
- Built-in patching support
Cons
- Symlink approach can confuse some tools
- Smaller community than npm
- Some packages need shamefully-hoist
- Extra setup in CI (corepack enable)
Best For
Monorepos, teams with many projects, CI/CD pipelines where speed matters, and developers wanting strict dependency isolation.
npm
The default package manager for Node.js. Ships with every Node.js installation.
Pros
- Ships with Node.js (no extra install)
- Largest registry in the world
- npx for running packages
- Workspaces for monorepos
- Most documented and supported
- Overrides for dependency resolution
Cons
- Slower than pnpm and Yarn
- Duplicate packages waste disk space
- node_modules can get very large
- Phantom dependencies are possible
Best For
Standard Node.js projects, beginners, and when you want the path of least resistance.
Verdict
pnpm is the best choice for 2024+. It's the fastest, saves the most disk space, and prevents phantom dependency issues. npm is fine for simple projects and beginners. Yarn Berry (v4) with PnP is innovative but less widely adopted. Most enterprise teams are migrating to pnpm.