AnimKit

JSON to Pydantic Model Converter

Paste JSON and get typed Pydantic models for Python.

Generated Pydantic Model
from typing import Optional, List, Dict, Any
from pydantic import BaseModel, Field, ConfigDict

class UserProfile(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    id: str
    username: str
    email: str
    is_active: bool
    follower_count: int
    profile: Profile
    tags: List[str]

class Profile(BaseModel):
    model_config = ConfigDict(populate_by_name=True)
    bio: str
    avatar_url: str
    theme: str

How to use it

  1. 1Paste a JSON object (an API response works well).
  2. 2Set the root class name and Pydantic version.
  3. 3Copy the generated models into your Python project.

FAQ

Are nested objects supported?

Yes. Each nested object becomes its own model class.

How are null values typed?

Fields that are null in the sample are typed as Optional.

Is my JSON sent to a server?

No. Conversion happens in your browser.