Pnpm vs Yarn

Side-by-side NPM package comparison

pnpm

Extremely Popular

Version 10.30.3

85
Excellent

Fast, disk space efficient package manager

Weekly Downloads
53.7M
33%
Bundle (gzip)
1.6 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70

yarn

Very Popular

Version 1.22.22

73
Good

📦🐈 Fast, reliable, and secure dependency management.

Weekly Downloads
8.4M
18%
Bundle (gzip)
1.5 MB
Updated
Vulns
0

Health Score Breakdown

Maintenance
60
Popularity
100
Quality
50
Security
100
Stability
70

Choosing between Pnpm and Yarn? Here's a data-driven comparison based on real npm data — downloads, bundle size, health scores, and more — to help you decide which package fits your project best.

Downloads & Popularity

Pnpm leads with 53.7M weekly downloads — roughly 6.4x more. Yarn has 8.4M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Pnpm has the smallest gzipped bundle at 1.6 KB. Yarn comes in at 1.5 MB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Pnpm has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Yarn has an overall health score of 73/100 (good), with strong security, popularity scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.

When to Choose Each

Choose Pnpm if you value massive community and ecosystem, minimal bundle footprint, actively maintained, strong security track record. Choose Yarn if you value large community support, strong security track record.

Our Verdict

Both Pnpm and Yarn are solid choices for JavaScript development. Pnpm has the edge in overall health score (85/100), while each package brings unique strengths to the table. Evaluate them based on your project's priorities — whether that's community size, bundle efficiency, or maintenance activity — and choose the one that aligns best with your requirements.

Frequently Asked Questions

Is pnpm better than yarn?
It depends on your needs. Pnpm has a health score of 85/100 while Yarn scores 73/100. Pnpm has more weekly downloads (53.7M), suggesting broader adoption. Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
Which has a smaller bundle size, pnpm or yarn?
Pnpm has the smaller gzipped bundle at 1.6 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use pnpm vs yarn?
Based on npm download statistics, Pnpm has approximately 53.7M weekly downloads and Yarn has approximately 8.4M weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, pnpm or yarn?
Pnpm currently has the higher overall health score at 85/100. Pnpm has a maintenance score of 100/100 and Yarn scores 60/100 on maintenance.

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