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JSON to Django Model - Python Model Generator

Generate Django model classes from JSON data structure samples for rapid prototyping.

Input

json
loading editor…

Paste your JSON here...
or drop a file anywhere in this pane

Output

python

Generated Django model will appear here...
press to generate model

What Is a Django Model?

A Django model is a Python class that maps to a single database table, defining the fields and behavior of your stored data. Django's ORM uses models to create, retrieve, update, and delete records without writing raw SQL.

This is used for:

  • Rapid Prototyping: Go from a JSON API response to a working models.py file in seconds.
  • Schema Documentation: Use sample data as a living specification for your Django app's database layout.
  • Data Migration Prep: Generate a starting model when importing data from an external JSON source.

How to Use the Django Model Generator Online

  1. Paste your JSON: Enter a sample JSON object or array in the input editor.
  2. Click Generate Model: The tool inspects each field's value and picks the correct Django field type.
  3. Copy into models.py: Paste the generated class into your Django app's models.py and run makemigrations.

Frequently Asked Questions

Which Django field types are supported?

Strings map to CharField/TextField, integers to IntegerField, floats to FloatField, booleans to BooleanField, and nested objects to JSONField. The tool also detects date-like strings and uses DateTimeField where appropriate.

Is this tool safe?

Yes. All processing happens 100% client-side in your browser. Nothing is uploaded to any server.

Is this tool free?

Yes, completely free with no usage limits or registration required.

Real-World Examples

A developer receiving a new third-party API payload can paste a sample response and instantly generate the corresponding Django model. This eliminates manual field mapping and reduces the chance of type mismatches between the API contract and the database schema.

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