2025-08-30 00:00:00 WhoIsIn is a web-based biometric attendance tracking system, focused on tracking the attendance and employee movement, especially for businesses with multiple offices. It provides you complete visibility of the human resources, enabling better management and control, with lots of value added features. Other attendance tracking systems focus only on tracking the entry and exit of employees, while WhoIsIn additionally and uniquely tracks the presence of the employee too.