Defect Tracker - Version 2.0 Defect Tracker helps you to improve the quality of your software releases and decrease software maintenance costs by providing you with tools for creating rock solid test plans thus easing the process of tracking defects. Defect Tracker allows you to enter and track your functional requirements, test cases and software defects that are caught along the way. It is feature rich, providing a fresh user interface, customizable fields, and extensive reporting.