joi vs zod

NPM Package Comparison - Which one should you use?

joi

ðŸ“ĶSmallest📘TypeScript

Object schema validation

View Repository →
npm install joi

zod

🏆Most Popular⭐Most StarredðŸŠķLightweight📘TypeScript

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

View Repository →
npm install zod

Download Trends (Last 12 Weeks)

When to Choose Each

👉Choose joi if:

  • ✓Bundle size is critical for your project

👉Choose zod if:

  • ✓You want the most battle-tested solution with a larger community
  • ✓You prefer fewer dependencies to reduce supply chain risk
  • ✓Community popularity and ecosystem support matter to you

Comparison

Metricjoizod
Weekly Downloads23.5M239.2M
GitHub Stars21.2k43.3k
Bundle Size1.9 MB4.6 MB
Dependencies70
Last Updated1 months ago2 months ago
TypeScriptYesYes
LicenseBSD-3-ClauseMIT
Version18.2.34.4.3

Related Comparisons

ajv vs joiajv vs zodjoi vs yupyup vs zodajv vs yup