KLOORAJSON to TypeScript Interface Generator
Generate TypeScript interfaces from a JSON sample.
Quick answer: JSON to TypeScript Interface Generator: Generate TypeScript interfaces from a JSON sample. Everything runs in your browser, so nothing you enter is uploaded or stored.
How to use JSON to TypeScript Interface Generator
- Paste or type your input.
- Choose any options.
- Copy the result.
Features
- Instant results
- Free, no signup
- Runs in your browser, nothing is uploaded
- Works on phone and desktop
Frequently asked questions
How are nested objects handled?
Each nested object gets its own named interface.
What about arrays of different types?
The type becomes a union such as (string | number)[].
Is the JSON to TypeScript Interface Generator free?
Yes. It is free, needs no signup and works on any device.