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Elysia vs Itty-router

Side-by-side NPM package comparison

Quick Verdict

Smallest Bundle

Itty-router

1.7 KB gzipped

Most Popular

Elysia

428.9K weekly downloads

Best Maintained

Elysia

100/100 maintenance score

Highest Quality

Elysia

50/100 quality score

Overall Pick

Itty-router

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

elysia icon

elysia

Popular

Version 1.4.28

0
81
Excellent

Ergonomic Framework for Human

Weekly Downloads
428.9K
11%
Bundle (gzip)
323.7 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
80
Quality
50
Security
100
Stability
70

Version 5.0.23

0
75
Good

A tiny, zero-dependency router, designed to make beautiful APIs in any environment.

Weekly Downloads
241.7K
9%
Bundle (gzip)
1.7 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
80
Popularity
80
Quality
50
Security
100
Stability
70

Choosing between Elysia and Itty-router? 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

Elysia leads with 428.9K weekly downloads — roughly 1.8x more. Itty-router has 241.7K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Itty-router has the smallest gzipped bundle at 1.7 KB. Elysia comes in at 323.7 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Elysia has an overall health score of 81/100 (very good), with strong maintenance, security, popularity scores. Itty-router has an overall health score of 75/100 (very good), with strong maintenance, security, popularity scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.

When to Choose Each

Choose Elysia if you value actively maintained, strong security track record. Choose Itty-router if you value minimal bundle footprint, strong security track record.

Our Verdict

Both Elysia and Itty-router are solid choices for JavaScript development. Elysia has the edge in overall health score (81/100), 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 elysia better than itty-router?
It depends on your needs. Elysia has a health score of 81/100 while Itty-router scores 75/100. Elysia has more weekly downloads (428.9K), 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, elysia or itty-router?
Itty-router has the smaller gzipped bundle at 1.7 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use elysia vs itty-router?
Based on npm download statistics, Elysia has approximately 428.9K weekly downloads and Itty-router has approximately 241.7K weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, elysia or itty-router?
Elysia currently has the higher overall health score at 81/100. Elysia has a maintenance score of 100/100 and Itty-router scores 80/100 on maintenance.

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