ClockSimple Product S2 - Version 2.0.0.2 Clock Simple is a cloud and web based time clock software system for any size business. Employees can use computers and smart phones to track time and attendance. Managers get payroll reports instantly.ClockSimple.com is a web based time clock service, time attendance software, employee time tracking system, employee payroll calculator, employee scheduling software and payroll automation - all in a single package. Control your time and expenses with ClockSimple - a web based time and attendance system.