arktype
TypeScript's 1:1 validator, optimized from editor to runtime
Downloads unavailable · 45.5 KB gzip · Health 67/100
Comparison guide
Side-by-side NPM package comparison

TypeScript's 1:1 validator, optimized from editor to runtime
Downloads unavailable · 45.5 KB gzip · Health 67/100
TypeScript-first schema declaration and validation library with static type inference
Downloads unavailable · 86.5 KB gzip · Health 74/100
Choosing between Arktype 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.
Weekly download data is unavailable for Arktype. Weekly download data is unavailable for Zod. Missing data is not zero downloads. We cannot compare download activity until all counts are available.
Arktype has the smallest gzipped bundle at 45.5 KB. Zod comes in at 86.5 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Zod has an overall health score of 74/100 (good), with strong maintenance, quality, security scores. Arktype has an overall health score of 67/100 (good), with strong maintenance, security scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics. Download data is incomplete; these composite scores include a fallback popularity input and should not determine an overall winner.
Choose Arktype if you value actively maintained, strong security track record. Choose Zod if you value actively maintained, strong security track record.
Download data is incomplete for this comparison of Arktype and Zod. We are not selecting an overall winner from incomplete metrics. Compare the available bundle, maintenance, and quality information against your project's requirements.
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