JSON Schema Builder

Build data blueprints without writing code - no technical skills needed!

Quick Start Templates

Start with a ready-made example and customize it to your needs

Basic user information for accounts

E-commerce product details

Article or blog post content

Shopping order information

📝 Step 1: Name Your Schema

Give your data structure a name and brief description

What are you building?

What's it for? (Optional)

➕ Step 2: Add Fields

Add the information you want to collect or store

No fields yet

Click "Add Field" above to start building your schema

Or try a template above to see how it works!

📋 Your Schema Code

This is the technical code you can copy and use in your projects

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "title": "My Schema",
  "properties": {}
}

✅ Test Your Schema

Paste sample data here to check if it matches your rules

Sample JSON Data