Clockify is a completely free and simple tool for time management and time tracking from any device. Track billable and non-billable time on tasks and projects. Later, see timesheet details in your dashboard and download your time reports.
Clockify is great both for individuals and for large teams. By unlocking extra features, team admins can add time for others, lock timesheets, bulk edit reports, and much more.
Clockify also offers a self-hosted version for complete control over organizations data.