valtio
🧙 Valtio makes proxy-state simple for React and Vanilla
2.5M weekly downloads · 2.5 KB gzip · Health 73/100
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Comparison guide
Valtio vs Zustand
Side-by-side NPM package comparison
Quick Verdict
Smallest Bundle
Zustand
489.0 B gzipped
Most Popular
Zustand
71.5M weekly downloads
Best Maintained
Zustand
80/100 maintenance score
Highest Quality
Valtio
50/100 quality score
Overall Pick
Zustand
Best all-around based on popularity, size, maintenance & quality
zustand
🐻 Bear necessities for state management in React
71.5M weekly downloads · 489.0 B gzip · Health 79/100
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Choosing between Valtio and Zustand? 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
Zustand leads with 71.5M weekly downloads — roughly 28.2x more. Valtio has 2.5M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Bundle Size
Zustand has the smallest gzipped bundle at 489.0 B. Valtio comes in at 2.5 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Health Score Comparison
Zustand has an overall health score of 79/100 (very good), with strong maintenance, security, popularity scores. Valtio has an overall health score of 73/100 (good), 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 Valtio if you value large community support, minimal bundle footprint, strong security track record. Choose Zustand if you value massive community and ecosystem, minimal bundle footprint, strong security track record.
Our Verdict
Both Valtio and Zustand are solid choices for JavaScript development. Zustand has the edge in overall health score (79/100), 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 valtio better than zustand?
- It depends on your needs. Valtio has a health score of 73/100 while Zustand scores 79/100. Zustand has more recorded weekly downloads (71.5M). Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
- Which has a smaller bundle size, valtio or zustand?
- Zustand has the smaller gzipped bundle at 489.0 B. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
- How many developers use valtio vs zustand?
- Zustand has more recorded weekly downloads (71.5M). Download counts reflect package installations, not unique developers.
- Which is better maintained, valtio or zustand?
- Zustand has a maintenance score of 80/100. Valtio scores 60/100 and Zustand scores 80/100 on maintenance.
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The 2026 JavaScript Stack Cheatsheet
One PDF: the best package for every category (ORMs, bundlers, auth, testing, state management). Used by 500+ devs. Free, updated monthly.