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Lerna vs Turborepo

Side-by-side NPM package comparison

Quick Verdict

Smallest Bundle

Turborepo

41.0 B gzipped

Most Popular

Lerna

1.8M weekly downloads

Best Maintained

Lerna

100/100 maintenance score

Highest Quality

Lerna

50/100 quality score

Overall Pick

Lerna

Best all-around based on popularity, size, maintenance & quality

lerna icon

lerna

Very Popular

Version 9.0.7

0
85
Excellent

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository

Weekly Downloads
1.8M
↑24%
Bundle (gzip)
2.6 MB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70

turborepo

Niche

Version 0.0.1

0
61
Good
Weekly Downloads
1.7K
↑12%
Bundle (gzip)
41.0 B
Updated
Vulns
0

Health Score Breakdown

Maintenance
60
Popularity
40
Quality
50
Security
100
Stability
70

Choosing between Lerna and Turborepo? 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

Lerna leads with 1.8M weekly downloads — roughly 1075.2x more. Turborepo has 1.7K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Turborepo has the smallest gzipped bundle at 41.0 B. Lerna comes in at 2.6 MB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Lerna has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Turborepo has an overall health score of 61/100 (good), with strong security scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.

When to Choose Each

Choose Lerna if you value large community support, actively maintained, strong security track record. Choose Turborepo if you value minimal bundle footprint, strong security track record.

Our Verdict

Both Lerna and Turborepo are solid choices for JavaScript development. Lerna 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 lerna better than turborepo?
It depends on your needs. Lerna has a health score of 85/100 while Turborepo scores 61/100. Lerna has more weekly downloads (1.8M), 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, lerna or turborepo?
Turborepo has the smaller gzipped bundle at 41.0 B. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use lerna vs turborepo?
Based on npm download statistics, Lerna has approximately 1.8M weekly downloads and Turborepo has approximately 1.7K weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, lerna or turborepo?
Lerna currently has the higher overall health score at 85/100. Lerna has a maintenance score of 100/100 and Turborepo scores 60/100 on maintenance.

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