Spawner Data Generator is a test data generation tool that supports multiple database types, including SQL Server, Oracle, and MySQL. It provides a user-friendly interface and a wide range of data generation features, allowing users to create realistic test data based on their database schema. Spawner Data Generator supports various data types and offers a wide range of data generation functions, including random values, sequences, and expressions. It also provides data masking and validation features to ensure data privacy and integrity in test environments.