Skip to main content
FreeFormatHub
🎭

Mock Data Generator

Generate realistic mock data for testing, development, and prototyping. Create users, products, orders, addresses, or custom data structures in multiple formats.

Output

Output will appear here

How It Works

Input Your Data

Paste, type, or upload your data directly into the mock data generator. All processing happens locally in your browser for complete privacy and security.

Configure Options

Customize the tool settings to match your specific needs. Real-time processing with instant validation and error detection.

Process Instantly

Click the process button or enable auto-processing for real-time results. Lightning-fast performance with immediate feedback and validation.

Export Results

Copy results to clipboard, download as files, or share with others. Multiple export formats available for maximum compatibility.

Frequently Asked Questions

What data types can be generated?
The tool supports users, products, orders, addresses, and custom data structures. Custom schemas allow you to define specific field types and constraints.
How do I create reproducible data?
Use a custom seed value to generate the same data set every time. This is useful for consistent testing environments and reproducible results.
What output formats are supported?
Data can be generated in JSON, CSV, SQL INSERT statements, XML, and YAML formats. Each format is optimized for different use cases.
Can I generate data in different languages?
Yes! The tool supports multiple locales including English, Spanish, French, German, Italian, Portuguese, Russian, Japanese, and Chinese with localized names and locations.
How do I define custom data schemas?
Use JSON format to define field types, constraints, and options. Supported types include string, number, boolean, date, email, phone, and many more.