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Comparison guide

Typebox vs Zod

Side-by-side NPM package comparison

Hero image for Typebox vs Zod

Quick Verdict

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

typebox icon

typebox

Very Popular

Version 1.1.39

0
92
Excellent

Json Schema Type Builder with Static Type Resolution for TypeScript

Weekly Downloads
3.6M
876%
Bundle (gzip)
430.7 KB
Updated
Vulns
0

Health Score Breakdown

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

zod

Extremely Popular

Version 4.4.3

0
92
Excellent

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

Weekly Downloads
181.0M
13%
Bundle (gzip)
60.3 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
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 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.

Bundle Size

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.

Health Score Comparison

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.

When to Choose Each

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.

Our Verdict

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.

Frequently Asked Questions

Is typebox better than zod?
It depends on your needs. Typebox has a health score of 92/100 while Zod scores 92/100. Zod has more weekly downloads (181.0M), 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, typebox or zod?
Zod has the smaller gzipped bundle at 60.3 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 3.6M weekly downloads and Zod has approximately 181.0M 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 92/100. Typebox has a maintenance score of 100/100 and Zod scores 100/100 on maintenance.

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