Datasets
Dataset Generators
Choose Your Format
Select a dataset generator below to create sample data in your preferred format. All tools support multiple dataset types with customizable fields.
Generate comma-separated value (CSV) files with realistic test data. Perfect for spreadsheet applications, database imports, and data analysis. Supports multiple dataset types with customizable fields.
Multiple dataset types (Users, Customers, Companies, Products, Orders, Employees, Books)
Customizable field selection
Instant CSV download
Create JSON (JavaScript Object Notation) files for API development, web applications, and data exchange. Generate structured JSON data with customizable fields and pretty-print formatting.
Multiple dataset types with realistic fake data
Pretty print or minified format
Customizable fields and structure
Generate XML (eXtensible Markup Language) files for configuration, data exchange, and legacy system integration. Customize root and record element names with proper XML formatting.
Multiple dataset types with realistic data
Customizable root and record element names
Pretty print XML formatting
Create Microsoft Excel-compatible XLSX files with realistic test data. Perfect for business applications, analytics, and Excel-based workflows. Supports custom sheet names and auto-sized columns.
Multiple dataset types with realistic data
Excel-compatible XLSX format
Auto-sized columns
Common Features
All dataset generators share these powerful features to help you create the perfect test data for your needs.
Multiple Dataset Types
Generate data for users, customers, companies, products, orders, employees, and books with realistic fake data using @faker-js/faker library.
Customizable Fields
Select which fields to include in your dataset. Choose from standard fields or add custom fields as needed for your specific requirements.
Instant Download
Download ready-made files with preset record counts (10 to 200,000 records) or generate custom datasets with your preferred settings.
Preview & Copy
Preview generated data before downloading. Copy sample records to clipboard for quick testing and integration into your projects.
Format Comparison
| Feature | CSV | JSON | XML | XLSX |
|---|---|---|---|---|
| Best For | Spreadsheets, Databases | APIs, Web Apps | Configuration, Legacy Systems | Excel, Business Apps |
| File Size | Small | Medium | Medium | Larger |
| Human Readable | ✓ | ✓ | ✓ | ✓ |
| Customizable Structure | Limited | ✓ | ✓ | Limited |
| Multiple Sheets | — | — | — | ✓ |