85
ExcellentFinite State Machines and Statecharts for the Modern Web.
- Weekly Downloads
- 4.7M
↓9%
- Bundle (gzip)
- 14.1 KB
- Updated
- Vulns
- 0
Health Score Breakdown
Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70
Comparison guide
Xstate vs Zustand
Side-by-side NPM package comparison
Quick Verdict
Smallest Bundle
Xstate
14.1 KB gzipped
Most Popular
Zustand
39.0M weekly downloads
Best Maintained
Xstate
100/100 maintenance score
Highest Quality
Xstate
50/100 quality score
Overall Pick
Zustand
Best all-around based on popularity, size, maintenance & quality
85
Excellent🐻 Bear necessities for state management in React
- Weekly Downloads
- 39.0M
↓3%
- Bundle (gzip)
- 27.9 KB
- Updated
- Vulns
- 0
Health Score Breakdown
Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70
Choosing between Xstate 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 39.0M weekly downloads — roughly 8.2x more. Xstate has 4.7M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Bundle Size
Xstate has the smallest gzipped bundle at 14.1 KB. Zustand comes in at 27.9 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Health Score Comparison
Xstate has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Zustand has an overall health score of 85/100 (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 Xstate if you value large community support, actively maintained, strong security track record. Choose Zustand if you value massive community and ecosystem, actively maintained, strong security track record.
Our Verdict
Both Xstate and Zustand are solid choices for JavaScript development. Xstate 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 xstate better than zustand?
- It depends on your needs. Xstate has a health score of 85/100 while Zustand scores 85/100. Zustand has more weekly downloads (39.0M), 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, xstate or zustand?
- Xstate has the smaller gzipped bundle at 14.1 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
- How many developers use xstate vs zustand?
- Based on npm download statistics, Xstate has approximately 4.7M weekly downloads and Zustand has approximately 39.0M weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
- Which is better maintained, xstate or zustand?
- Xstate currently has the higher overall health score at 85/100. Xstate has a maintenance score of 100/100 and Zustand scores 100/100 on maintenance.
Related Comparisons
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.