JSON & Schema Utilities
Validate, convert, and type-safe your data.
Handle complex data structures with ease. Our JSON tools allow you to convert raw objects to Zod schemas, TypeScript interfaces, or JSON Schema instantly. Perfect for frontend developers building robust API integrations with 100% client-side processing.
5 free tools available — all run 100% in your browser.
Pydantic to Zod
Convert Python Pydantic models and FastAPI JSON schemas into TypeScript Zod validation schemas. Client-side processing, zero data transmission.
JSON to Zod
Paste any JSON object and infer a complete Zod validation schema with nested types, optionals, and arrays. No server round-trips — 100% in-browser.
JSON Schema to Zod
Convert JSON Schema definitions into type-safe Zod validation schemas. Supports nested objects, arrays, and complex constraints with zero data transmission.
OpenAPI to Zod
Parse OpenAPI 3.x specifications and instantly generate TypeScript Zod validation schemas for all components. 100% client-side execution.
JSON Schema to TypeScript
Convert JSON Schema definitions into clean TypeScript interfaces. Handles objects, arrays, enums, and $ref. 100% client-side.