JSON to Zod Builder

Convert any JSON sample into a fully-typed Zod validation schema and TypeScript interface.

Input & Config

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JSON Source

Zod Schema

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Generated Type

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Recursive Inference

Automatically handles deeply nested objects and complex arrays.

Smart Date Detection

Instantly promotes ISO strings to z.string().datetime() validation.

Type Safety

Generates TypeScript types using z.infer for perfect backend-frontend sync.

Bridge the Gap Between Data and Types

Manually creating validation schemas for complex APIs is tedious and error-prone. The JSON to Zod Builder automates this process by analyzing your JSON payload and generating a robust Zod schema instantly. By implementing Zod, you can prevent runtime crashes and ensure your frontend and backend stay perfectly in sync.

Frequently Asked Questions

Zod is a TypeScript-first schema declaration and validation library. It allows you to define a schema once and then automatically infer the static TypeScript type, ensuring that your data matches your expectations at runtime and during compile-time.

Yes! This tool automatically provides the `z.infer<typeof schema>` snippet, allowing you to generate both the runtime validation and the TypeScript interface from the same JSON sample.

Absolutely. Our recursive conversion engine handles deeply nested objects, arrays of primitives, and arrays of objects with 100% accuracy, maintaining the exact structure of your data.

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