OpenTimeClock

Open Time Clock is a free online time clock software solution to track employees' work time and attendance for payroll processing. It can also track task-specific hours, ensuring accurate billing for your client's projects. It includes a browser web app, smartphone app, and desktop app. It has more options for employees to clock in, such as username password clock, face recognition clock, PIN clock, QR Code clock, RFID clock, group clock, etc.