๐Ÿ“ Input
๐Ÿ“ค Result
Waiting for input...
Drop file to upload

JSON to TypeScript Types Online

Generate TypeScript type aliases and interfaces from JSON.

Step 1: Paste JSON

Paste JSON to generate TS type definitions.

+ Interfaces or types?

Generates type aliases with nested support.

+

+ Is the ts tool free to use?

Yes, our ts tool is completely free. No registration, no limits.

+ Can I use this ts tool on mobile?

Yes, all tools including ts are fully responsive. Works on all devices.