JSON to Zod Schema Converter
Convert JSON to Zod validation schemas online. Generate type-safe Zod schemas from JSON data. Free, fast, and works in your browser.
About JSON to Zod Conversion
Zod is a TypeScript-first schema validation library that lets you define schemas and validate data at runtime. When building TypeScript applications, Zod schemas provide both runtime validation and compile-time type inference. This tool analyzes your JSON data and generates corresponding Zod schemas with proper type mappings: strings become z.string(), numbers become z.number(), booleans become z.boolean(), arrays become z.array(), and nested objects become z.object(). The generated schemas can be used directly in your TypeScript project for form validation, API response validation, and more. All processing happens locally in your browser.
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- Paste your JSON data into the input panel
- Set the schema variable name
- Click Convert to generate the Zod schema
- Copy the schema into your TypeScript project
Common Use Cases
- Generating Zod schemas from API response samples
- Creating form validation schemas from JSON data
- Building type-safe parsers for configuration files
- Prototyping Zod schemas for new TypeScript projects