Convert JSON to Python Online

Turn a JSON file into PythonDataClass output directly in your browser—upload your JSON and download the generated Python result in seconds.

Root type nameJSON input

Python output

Convert JSON to Python Dataclass — Generate Type Definitions Online

Paste a JSON sample (an API response, a config file, anything) and get a typed dataclass ready to paste into your python codebase. Powered by quicktype, runs entirely in your browser. Switch tabs to convert the same JSON to TypeScript, Go, Python, Rust, Kotlin, Java, C#, or JSON Schema without re-pasting your input.

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