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Cluster vs Worker-threads

Side-by-side NPM package comparison

cluster

Moderate

Version 0.7.7

55
Fair

extensible multi-core server manager

Weekly Downloads
52.7K
16%
Bundle (gzip)
0 B
Updated
Vulns
0

Health Score Breakdown

Maintenance
20
Popularity
70
Quality
50
Security
100
Stability
70

Version 1.0.0

49
Fair
Weekly Downloads
2.9K
5%
Bundle (gzip)
97.0 B
Updated
Vulns
0

Health Score Breakdown

Maintenance
20
Popularity
40
Quality
50
Security
100
Stability
70

Choosing between Cluster and Worker-threads? 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

Cluster leads with 52.7K weekly downloads — roughly 18.3x more. Worker-threads has 2.9K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Cluster has the smallest gzipped bundle at 0 B. Worker-threads comes in at 97.0 B. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Cluster has an overall health score of 55/100 (moderate), with strong security scores. Worker-threads has an overall health score of 49/100 (moderate), with strong security scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.

When to Choose Each

Choose Cluster if you value strong security track record. Choose Worker-threads if you value minimal bundle footprint, strong security track record.

Our Verdict

Both Cluster and Worker-threads are solid choices for JavaScript development. Cluster has the edge in overall health score (55/100), 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 cluster better than worker-threads?
It depends on your needs. Cluster has a health score of 55/100 while Worker-threads scores 49/100. Cluster has more weekly downloads (52.7K), 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, cluster or worker-threads?
Cluster has the smaller gzipped bundle at 0 B. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use cluster vs worker-threads?
Based on npm download statistics, Cluster has approximately 52.7K weekly downloads and Worker-threads has approximately 2.9K weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, cluster or worker-threads?
Cluster currently has the higher overall health score at 55/100. Cluster has a maintenance score of 20/100 and Worker-threads scores 20/100 on maintenance.

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