What Does Test Data Generator Mean?
A test data generator is a specialized software tool that generates false or mock data for use in testing software applications. The generated data may be either random or specifically chosen to create a desired result.
Techopedia Explains Test Data Generator
A test data generator can be used to create either random data or structured and formatted data. Structured data is generally more useful for databases because these systems often save data in tables and columns that contain specific types of information; random data is not suited for this purpose.