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Developer Utilities Today’s PRO tool

JSON to TypeScript Interface Generator

Automatically generate strongly-typed TypeScript interfaces from any JSON payload.

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JSON to TypeScript Interface Generator

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How to Use JSON to TypeScript Interface Generator

1

Paste JSON

Input any sample JSON or API response payload.

2

Set Interface Name

Choose the root interface name.

3

Copy TypeScript Code

Grab the clean generated TypeScript interfaces.

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Useful Tips & Best Practices

  • •One JSON example may not represent every API response. Check missing fields and mixed-type arrays against additional examples.

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