JSON Mock Data Generator

Generate realistic JSON mock data for testing and development. Create fake users, addresses, names, emails, and more with customizable schemas and data types.

Schema Builder

Define your JSON structure and data types

🔧 All JSON Tools

Number of Records:

Output Format:

Include Null Values:

Generated Mock Data

Your realistic test data

Features

🎲 Generate realistic mock data for testing
👤 Built-in templates for common data types (users, products, etc.)
🔧 Custom schema builder with multiple data types
📊 Support for names, emails, addresses, dates, numbers
🌍 Localized data generation (addresses, phone numbers)
📋 Generate arrays or single objects
💾 Download as JSON file or copy to clipboard
🔒 Privacy-focused: no data sent to servers
⚡ Real-time data generation