JSON → TypeScript

Paste a JSON sample, get TypeScript interface declarations. Walks nested objects, gives each its own type, and detects dates & UUIDs for richer string types.

runs locally
json sample0 chars
typescript-

    

  


  

    

      0 types
      0 fields
      0 ms infer
    

    

      
      
    

  


  

  

    
Same JSON, other targets

    

      JSON → Go structconvert
      JSON → Rustconvert
      JSON → Pydanticconvert
      JSON → Zodconvert
      JSON → JSON Schemaconvert
      JSON Formatterformat