JSON to TypeScript
Generate TypeScript interfaces from a JSON sample.
Why use this json to ts
Nested interfaces
Nested objects generate their own named interfaces, not inline blobs.
Arrays typed correctly
Arrays of objects or primitives produce correctly typed array fields.
Paste straight into your codebase
Output is valid, ready-to-use TypeScript.
About the JSON to TypeScript
Paste a sample JSON response and get matching TypeScript interfaces instantly — including nested interfaces for nested objects.
Frequently asked questions
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