Cuid vs Uuid

Side-by-side NPM package comparison

cuid

Popular

Version 3.0.0

59
Fair

Collision-resistant ids optimized for horizontal scaling and performance. For node and browsers.

Weekly Downloads
635.0K
↑27%
Bundle (gzip)
8.3 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
20
Popularity
90
Quality
50
Security
100
Stability
70

uuid

Extremely Popular

Version 13.0.0

73
Good

RFC9562 UUIDs

Weekly Downloads
217.4M
↑30%
Bundle (gzip)
19.5 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
60
Popularity
100
Quality
50
Security
100
Stability
70

Choosing between Cuid and Uuid? 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

Uuid leads with 217.4M weekly downloads — roughly 342.5x more. Cuid has 635.0K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Cuid has the smallest gzipped bundle at 8.3 KB. Uuid comes in at 19.5 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Uuid has an overall health score of 73/100 (good), with strong security, popularity scores. Cuid has an overall health score of 59/100 (moderate), 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 Cuid if you value strong security track record. Choose Uuid if you value massive community and ecosystem, strong security track record.

Our Verdict

Both Cuid and Uuid are solid choices for JavaScript development. Uuid has the edge in overall health score (73/100), 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 cuid better than uuid?
It depends on your needs. Cuid has a health score of 59/100 while Uuid scores 73/100. Uuid has more weekly downloads (217.4M), 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, cuid or uuid?
Cuid has the smaller gzipped bundle at 8.3 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use cuid vs uuid?
Based on npm download statistics, Cuid has approximately 635.0K weekly downloads and Uuid has approximately 217.4M weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, cuid or uuid?
Uuid currently has the higher overall health score at 73/100. Cuid has a maintenance score of 20/100 and Uuid scores 60/100 on maintenance.

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