JSON to TypeScript
Generate TypeScript interfaces from any JSON object instantly online, for free. Great for typing API responses — nothing leaves your browser.
TypeScript interfaces will appear here...
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About JSON to TypeScript
Generate TypeScript interfaces from any JSON object instantly. • Recursively infers types for nested objects and arrays • Produces clean interface definitions ready to paste into your code • Useful when consuming an API and you need types for the response • Runs entirely in the browser — your data never leaves your machine