Test Data Generator
Generate realistic test data for development and testing
Generate realistic test data for development and testing
Max: 1000 records
Generated data will appear here
Our Test Data Generator is a powerful tool designed to create realistic sample data for development, testing, and demonstration purposes. Whether you're building a new application, testing database performance, or creating a demo, this tool provides the data you need in the format you want.
Using realistic test data offers several advantages:
Our generator offers a comprehensive set of features:
Our generator supports a wide range of data types:
Our generator creates realistic-looking data rather than completely random strings. Names, addresses, and other information are based on common patterns and real-world examples, making the data suitable for testing applications where data needs to look authentic.
You can generate up to 1,000 records at once. This limit is set to ensure optimal performance while still providing enough data for most testing scenarios. If you need more data, you can generate multiple batches and combine them.
The generator supports exporting data in JSON, CSV, SQL, and plain text formats. JSON is ideal for web applications, CSV works well with spreadsheet software, SQL can be directly imported into databases, and plain text provides a simple human-readable format.
Currently, each field is generated independently. However, you can use the custom pattern feature to create some basic relationships or patterns. For more complex relational data, you might need to post-process the generated data or use specialized database tools.
No, all data generation happens entirely in your browser. We don't store or transmit your generated data to our servers. Your generation history is saved in your browser's local storage for convenience, but this data never leaves your device.