Toggl is a time-tracking app designed for freelancers and employers to measure productivity. Users active the software to track their actions, time spent on task and other data about their working time. This data is automatically shared with others using the app, meaning employers can then access graphs and data showing exactly what their workforce is doing and pay accordingly. Toggl is a powerful tool with a simple one-click interface which can be a useful way to measure many workers at once. With a large number of similar apps, Toggl is one of the best.