KTimeTracker is described as 'Helps you track your personal time spent on various tasks and projects. It is useful for tracking billable hours and can report the hours logged by task and day. With KTimeTracker, you can organize a broken-down project as subtasks with unlimited nesting' and is a Time Tracking tool in the office & productivity category. There are more than 100 alternatives to KTimeTracker for a variety of platforms, including Windows, Mac, Web-based, iPhone and Android apps. The best KTimeTracker alternative is Toggl Track, which is free. Other great apps like KTimeTracker are Hourglass, RescueTime, Cattr and Clockify.