Fast and reliable JavaScript package manager
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Tracked since2025
0 reviews trackedThe Bottom Line
Entry price
Free, no paid tier
Biggest pro
Fast package manager
Biggest con
npm catching up
TL;DR - Yarn
- Yarn is a fast, reliable package manager for JavaScript
- It provides deterministic installs with workspace support for monorepos
- Completely free and open-source
Pricing: Free forever
Best for: Individuals & startups
What is Yarn?
Yarn manages JavaScript packages with deterministic installs. Consistent dependencies across environments-package management that reproduces builds.
The lockfile ensures consistency. The workspaces help monorepos. The performance is good.
JavaScript teams wanting consistent installs use Yarn for reliable package management.
Available on: Web
Pros & Cons
Pros
- Fast package manager
- Workspaces support
- Plug'n'Play
- Good monorepo support
- Active development
Cons
- npm catching up
- PnP compatibility issues
- Version confusion (1 vs 2+)
- Migration effort
- Smaller than npm
Key Features
JS package managerFastWorkspacesPnPBerry (v2+)Deterministic
Pricing
Free
Yarn is completely free to use with no hidden costs.
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Yarn FAQ
Is Yarn free?
Yes, Yarn is completely free and open source. BSD license. Originally made by Facebook.
What is Yarn?
Yarn is a JavaScript package manager. Alternative to npm with workspaces. Fast and reliable.
Yarn vs npm vs pnpm?
Yarn has workspaces and PnP. npm is default. pnpm saves disk space. All work well for most projects.
What is Yarn Berry?
Yarn 2+ with Plug'n'Play. No node_modules folder needed. Faster installs but compatibility varies.
Source: yarnpkg.com