React is a JavaScript library for building user interfaces.
- Weekly Downloads
- 0
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- Bundle (gzip)
- 2.8 KB
- Updated
- Vulns
- 0
Comparison guide
Side-by-side NPM package comparison

React leads across all categories in this comparison. Check the detailed metrics below to see how each package performs for your specific needs.
React is a JavaScript library for building user interfaces.
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Cybernetically enhanced web apps
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Choosing between React 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.
React and Svelte both have 0 weekly downloads, indicating equal adoption in the ecosystem.
React has the smallest gzipped bundle at 2.8 KB. Svelte comes in at 13.2 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
React has an overall health score of 67/100 (good), with strong maintenance, security scores. Svelte has an overall health score of 67/100 (good), with strong maintenance, security scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.
Choose React if you value minimal bundle footprint, actively maintained, strong security track record. Choose Svelte if you value actively maintained, strong security track record.
Both React and Svelte are solid choices for JavaScript development. React has the edge in overall health score (67/100), 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.
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