TS

JSON to TypeScript Interface

Generate TypeScript interfaces from JSON data automatically. Convert API responses to typed interfaces. Free JSON to TS converter.

Live·100% in your browser — no upload

      

    

  


  

  




    
Free JSON to TypeScript Converter

    
Automatically generate TypeScript interfaces from JSON data. Paste an API response and get properly typed interfaces instantly. Supports nested objects and arrays.

    
Features

    
    
Use Case

    
Copy an API response from your browser DevTools, paste it in, and get TypeScript interfaces ready to use in your codebase. No more manually writing types for API responses.

  


Related tools
CSV
CSV to JSON Converter
Live
Convert CSV data to JSON format and JSON to CSV. Parse spreadsheet data for APIs and databases. Free CSV/JSON converter.
data
🔍
JSON Diff Viewer
Live
Compare two JSON objects and see the differences highlighted. Find added, removed and changed values.
data
esc
JSON Escape / Unescape
Live
Escape a string to place it in JSON, or unescape a JSON string. In the browser.
data
{ }
JSON Formatter
Live
Format, validate and beautify JSON data online. Minify or pretty-print JSON with syntax highlighting. Free JSON formatter and validator.
data