JSON to TypeScript Interfaces
Stop manually typing TypeScript interfaces from API responses. Paste any JSON — no matter how deeply nested — and instantly get production-ready TypeScript interfaces. Handles arrays, nested objects, null values, and special key names. Runs entirely in your browser, zero upload.
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Comment utiliser JSON to TypeScript Interfaces
Accomplissez votre tâche parfaitement en trois étapes simples.
Paste Your JSON
Paste a raw API response, config file, or any JSON object into the left panel.
Configure Options
Set your root interface name, choose export/optional preferences, and switch between interface and type alias styles.
Copy or Download
Instantly copy the generated TypeScript to your clipboard or download as a .ts file.
FAQ
Tout ce que vous devez savoir sur le JSON to TypeScript Interfaces.
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Continue working with our suite of free data utilities.