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Typebox vs Zod

Side-by-side NPM package comparison

Quick Verdict

Smallest Bundle

Zod

57.1 KB gzipped

Most Popular

Zod

139.2M 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

typebox icon

typebox

Popular

Version 1.1.15

0
88
Excellent

Json Schema Type Builder with Static Type Resolution for TypeScript

Weekly Downloads
234.3K
↑35%
Bundle (gzip)
418.2 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
80
Quality
80
Security
100
Stability
70
zod icon

zod

Extremely Popular

Version 4.3.6

0
86
Excellent

TypeScript-first schema declaration and validation library with static type inference

Weekly Downloads
139.2M
↑38%
Bundle (gzip)
57.1 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
80
Popularity
100
Quality
80
Security
100
Stability
70

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.

Downloads & Popularity

Zod leads with 139.2M weekly downloads — roughly 594.1x more. Typebox has 234.3K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Zod has the smallest gzipped bundle at 57.1 KB. Typebox comes in at 418.2 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Typebox has an overall health score of 88/100 (very good), with strong maintenance, quality, security, popularity scores. Zod has an overall health score of 86/100 (very good), with strong maintenance, quality, security, popularity scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.

When to Choose Each

Choose Typebox if you value actively maintained, strong security track record. Choose Zod if you value massive community and ecosystem, strong security track record.

Our Verdict

Both Typebox and Zod are solid choices for JavaScript development. Typebox has the edge in overall health score (88/100), 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 typebox better than zod?
It depends on your needs. Typebox has a health score of 88/100 while Zod scores 86/100. Zod has more weekly downloads (139.2M), 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, typebox or zod?
Zod has the smaller gzipped bundle at 57.1 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use typebox vs zod?
Based on npm download statistics, Typebox has approximately 234.3K weekly downloads and Zod has approximately 139.2M weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, typebox or zod?
Typebox currently has the higher overall health score at 88/100. Typebox has a maintenance score of 100/100 and Zod scores 80/100 on maintenance.

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