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React vs Solid vs Svelte

Side-by-side NPM package comparison

react

Extremely Popular

Version 19.2.4

85
Excellent

React is a JavaScript library for building user interfaces.

Weekly Downloads
78.9M
↑9%
Bundle (gzip)
2.9 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70

solid

Niche

Version 0.2.1

45
Fair

Make small, simple sites

Weekly Downloads
447
↑7%
Bundle (gzip)
0 B
Updated
Vulns
0

Health Score Breakdown

Maintenance
20
Popularity
20
Quality
50
Security
100
Stability
70

svelte

Very Popular

Version 5.53.12

85
Excellent

Cybernetically enhanced web apps

Weekly Downloads
3.2M
↑14%
Bundle (gzip)
9.8 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70

Choosing between React and Solid and Svelte? 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

React leads with 78.9M weekly downloads — roughly 24.3x more. Svelte has 3.2M weekly downloads. Solid has 447 weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Solid has the smallest gzipped bundle at 0 B. React comes in at 2.9 KB. Svelte comes in at 9.8 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

React has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Svelte has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Solid has an overall health score of 45/100 (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 React if you value massive community and ecosystem, minimal bundle footprint, actively maintained, strong security track record. Choose Solid if you value strong security track record. Choose Svelte if you value large community support, actively maintained, strong security track record.

Our Verdict

Both React and Solid and Svelte are solid choices for JavaScript development. React 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 react better than solid?
It depends on your needs. React has a health score of 85/100 while Solid scores 45/100. React has more weekly downloads (78.9M), 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, react or solid?
Solid 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 react vs solid?
Based on npm download statistics, React has approximately 78.9M weekly downloads and Solid has approximately 447 weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, react or solid?
React currently has the higher overall health score at 85/100. React has a maintenance score of 100/100 and Solid scores 20/100 on maintenance.

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