JSON to TypeScript & Zod — Free & Private

Infer strict TypeScript interfaces and Zod validation schemas from JSON objects.

Runs 100% in your browser: your files and data never leave your device. No signup, no ads.

More Developer & Data tools

• JSON Formatter & Validator
• CSV ↔ JSON Data Converter
• Regex Playground & Explainer
• Text & Code Diff Checker
• Base64 Encoder & Decoder
• Private JWT Inspector
• UUID & NanoID Generator
• Markdown Live Editor

Browse all free tools