JSON to TypeScript Interface & Zod Schema Compiler

Transform API response payloads into production-grade TypeScript interfaces or Zod schemas with instant recursive AST generation.

Options:

Source JSON Object

19 lines · 315 chars

TypeScript Interfaces & Zod Schemas

Instant execution — your data never leaves your browser.

Key Engine Capabilities

Engineered for maximum fidelity, RFC standards compliance, and deterministic execution safety.

Deep recursive AST parsing of nested JSON objects
Emits idiomatic TypeScript interfaces with proper type unions
Generates runtime Zod validation schemas (z.object, z.string.datetime)
Instant execution with sub-millisecond compile time

How to Use JSON to TypeScript Interface & Zod Schema Compiler

Follow these simple steps for deterministic output execution.

01

Paste API JSON

Input your raw JSON payload from Postman, curl, or browser network tab.

02

Choose Output Mode

Select TypeScript interfaces, Zod schemas, or both.

03

Integrate in Project

Copy generated interfaces directly into your code repository.

Frequently Asked Questions

Technical context and common integration questions.

Does this handle null values and arrays of mixed types?

Yes, it accurately maps null types and creates safe union types like (string | number)[] for mixed arrays.

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