Speed up your TypeScript development by automatically generating interface definitions from API responses. Simply paste your JSON data, and our tool recursively analyzes the structure to create a complete set of type definitions, including nested objects and arrays. No more manual typing of complex data structures.
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JSON to TypeScript
Instantly convert JSON objects into TypeScript interfaces
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JSON Input
Paste your JSON here
TypeScript Interface
Generated type definition
About Convert JSON Data to TypeScript Interfaces
1
Paste JSON
Paste your raw JSON object into the input area.
2
Set Name
Give your root interface a descriptive name.
3
Generate
Our tool analyzes the structure and creates the interfaces.
4
Copy
Copy the TypeScript code directly into your .ts files.
Key Features
Deep Nesting
Identifies and creates nested interfaces automatically.
Type Inference
Accurately detects strings, numbers, booleans, and arrays.
Optional Fields
Handles varying data structures with ease.
Developer Friendly
Generates clean, indented, and readable code.
Frequently Asked Questions
Yes, the tool recursively analyzes nested objects and creates separate interfaces for them automatically.
It identifies common structures in arrays and generates a single consistent interface for the items.
Absolutely. The generated TypeScript interfaces are standard and will work with any framework.
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