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JSON to Python Dataclass

Generate Python dataclasses with type hints from sample JSON.

Runs in your browserJSON → Python
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Example

Input
{"id":1,"name":"Ada"}
Output
from __future__ import annotations

from dataclasses import dataclass
from typing import Any, Optional


@dataclass
class Root:
    id: int
    name: str

How to use the JSON to Python Dataclass

  1. Paste or type your JSON into the input area, or open a file from your device.
  2. Adjust the options above the editor if the tool offers any.
  3. Review the Python result, then copy it or download it as a file.

Privacy and limitations

  • Your data is processed on your device and is not uploaded to any server.

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