A declarative JavaScript library for building user interfaces.
- Weekly Downloads
- 0
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- Bundle (gzip)
- 313.0 KB
- Updated
- Vulns
- 0
Comparison guide
Side-by-side NPM package comparison

Solid-js leads across all categories in this comparison. Check the detailed metrics below to see how each package performs for your specific needs.
A declarative JavaScript library for building user interfaces.
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Cybernetically enhanced web apps
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Choosing between Solid-js 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.
Solid-js and Svelte both have 0 weekly downloads, indicating equal adoption in the ecosystem.
Solid-js has the smallest gzipped bundle at 313.0 KB. Svelte comes in at 844.3 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Solid-js 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 Solid-js if you value actively maintained, strong security track record. Choose Svelte if you value actively maintained, strong security track record.
Both Solid-js and Svelte are solid choices for JavaScript development. Solid-js 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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