✨ Smart & Flexible
Generate realistic test data automatically or override specific fields. Matriarch adapts to your needs with intelligent defaults and precise control.
🎯 Flexible Object Generation
Create fully populated test objects with random or specified values. Override only the fields that matter for your test.
📝 Builder Pattern
Fluent, readable API for test data creation. Chain methods naturally for complex scenarios.
🔤 Regex Pattern Support
Generate data matching regex patterns with built-in generator. Perfect for validating formats.
🧪 JUnit Integration
Seamless integration with JUnit ParameterizedTest. Field and parameter injection out of the box.
🧩 43+ Built-in Suppliers
Ready-to-use suppliers for names, emails, addresses, companies, and more. No external data libraries needed.