JSON to TypeScript

Generate TypeScript interface definitions from JSON data automatically

Generation Options

JSON Input

TypeScript Output

Features

Automatic interface generation
Nested object support
Array type inference
Optional and readonly properties
Union types for mixed arrays
Customizable naming and options

We use cookies and similar technologies to improve your experience and to show ads from Google and other partners. You can accept or reject non-essential cookies. See our Privacy Policy for details.

For users in the EEA/UK, Google requires using a Google-certified Consent Management Platform (CMP). This basic banner is a placeholder; integrate a certified CMP to fully comply.