JSON to TypeScript & Code Converter

Convert any JSON into TypeScript interfaces, Zod schemas, PHP classes, Python dataclasses or Go structs. Detects nested and optional types. All in your browser.

Generated code

Paste some JSON to generate the interfaces / classes.

Everything happens in your browser. Your JSON is never sent to any server.
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Related guides

Blog tutorials where this tool comes in handy.

Guide Best JavaScript Frameworks for 2026: A Developer Guide Web development has evolved at breakneck speed over the last decade, and JavaScript frameworks have been the main driver. This guide covers the top picks for 2026. Guide Introduction to TypeScript in 2026: static typing, satisfies, decorators and more Learn TypeScript from scratch with 5.x examples: basic types, interfaces, generics, satisfies, const type parameters, stable decorators, and migrating from JS. Guide React vs Vue vs Angular: Classic Comparison of the Three Major Frameworks Comparing the three most popular JavaScript frameworks: React, Vue, and Angular. Pros, cons, and when to use each one in a real project.

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