85
ExcellentSimple, scalable state management.
- Weekly Downloads
- 3.8M
↑9%
- Bundle (gzip)
- 1.2 MB
- Updated
- Vulns
- 0
Health Score Breakdown
Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70
Comparison guide
Mobx vs Redux
Side-by-side NPM package comparison
Quick Verdict
Smallest Bundle
Redux
84.9 KB gzipped
Most Popular
Redux
31.3M weekly downloads
Best Maintained
Mobx
100/100 maintenance score
Highest Quality
Mobx
50/100 quality score
Overall Pick
Redux
Best all-around based on popularity, size, maintenance & quality
61
GoodPredictable state container for JavaScript apps
- Weekly Downloads
- 31.3M
2%Stable
- Bundle (gzip)
- 84.9 KB
- Updated
- Vulns
- 0
Health Score Breakdown
Maintenance
20
Popularity
100
Quality
50
Security
100
Stability
70
Choosing between Mobx and Redux? 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
Redux leads with 31.3M weekly downloads — roughly 8.3x more. Mobx has 3.8M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Bundle Size
Redux has the smallest gzipped bundle at 84.9 KB. Mobx comes in at 1.2 MB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Health Score Comparison
Mobx has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Redux has an overall health score of 61/100 (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 Mobx if you value large community support, actively maintained, strong security track record. Choose Redux if you value massive community and ecosystem, strong security track record.
Our Verdict
Both Mobx and Redux are solid choices for JavaScript development. Mobx 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 mobx better than redux?
- It depends on your needs. Mobx has a health score of 85/100 while Redux scores 61/100. Redux has more weekly downloads (31.3M), 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, mobx or redux?
- Redux has the smaller gzipped bundle at 84.9 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
- How many developers use mobx vs redux?
- Based on npm download statistics, Mobx has approximately 3.8M weekly downloads and Redux has approximately 31.3M weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
- Which is better maintained, mobx or redux?
- Mobx currently has the higher overall health score at 85/100. Mobx has a maintenance score of 100/100 and Redux scores 20/100 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.