TimePanther is described as 'Simple online time tracking for the busy freelancer. Track your time from your web browser with a single click. Advanced reporting features. Free version available' and is an website in the Office & Productivity category. There are more than 50 alternatives to TimePanther, not only websites but also apps for a variety of platforms, including Windows, Mac, Android and iPhone. The best alternative is Toggl Track, which is free. Other great sites and apps similar to TimePanther are Redmine (Free, Open Source), Clockify (Freemium), ZenTao (Freemium, Open Source) and TopTracker (Free).