TypeScript's 1:1 validator, optimized from editor to runtime
Arktype is typeScript's 1:1 validator, optimized from editor to runtime. Licensed under MIT, it is popular in the JavaScript ecosystem with 898.7K weekly downloads.
Arktype has an good overall health score of 77/100. Its strongest dimension is security (100/100), while quality (50/100) is the area with most room for improvement. This package is in good shape overall.
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Standard Schema is a 60-line TypeScript spec that lets Zod, Valibot, and ArkType interop with any framework. How it works and why tRPC and TanStack Form use it.
2026-03-25T00:00:00.000ZZod v4, ArkType, TypeBox, and Valibot compared on performance, bundle size, TypeScript inference, and ecosystem in 2026. Benchmarks on real-world schemas.
2026-03-09T00:00:00.000ZZod v4, ArkType, TypeBox, and Valibot compared for TypeScript schema validation in 2026. Performance, bundle size, Standard Schema, and which validation library to use.
2026-03-08T00:00:00.000Z