JSON to TypeScript
DataPaste JSON and get TypeScript interfaces instantly — no manual typing needed
Input JSON
TypeScript Output
How to use
- Paste your JSON object into the editor.
- Set the root interface name (default: Root).
- Click Generate and copy the TypeScript interfaces.
Features
- Generates nested interfaces for complex objects.
- Handles arrays, primitives, null, and optional fields.
- Client-side only — your data never leaves the browser.
Use cases
Quickly scaffold TypeScript types from API responses, JSON configs, or any data structure.
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