Json Schema Type Builder with Static Type Resolution for TypeScript
- Weekly Downloads
- 3.6M
- Bundle (gzip)
- 430.7 KB
- Updated
- Vulns
- 0
Comparison guide
Side-by-side NPM package comparison

Smallest Bundle
Zod
60.3 KB gzipped
Most Popular
Zod
181.0M weekly downloads
Best Maintained
Typebox
100/100 maintenance score
Highest Quality
Typebox
80/100 quality score
Overall Pick
Zod
Best all-around based on popularity, size, maintenance & quality
Json Schema Type Builder with Static Type Resolution for TypeScript
TypeScript-first schema declaration and validation library with static type inference
Choosing between Typebox and Zod? 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.
Zod leads with 181.0M weekly downloads — roughly 50.3x more. Typebox has 3.6M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Zod has the smallest gzipped bundle at 60.3 KB. Typebox comes in at 430.7 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Typebox has an overall health score of 92/100 (excellent), with strong maintenance, quality, security, popularity scores. Zod has an overall health score of 92/100 (excellent), with strong maintenance, quality, security, popularity scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.
Choose Typebox if you value large community support, actively maintained, strong security track record. Choose Zod if you value massive community and ecosystem, actively maintained, strong security track record.
Both Typebox and Zod are solid choices for JavaScript development. Typebox has the edge in overall health score (92/100), 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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