Grindstone is a desktop application, produced by Epiforge Software, that allows users to create and organize tasks and to track time. It includes a range of other features that supplement this primary functionality.

Relative Time is described as 'Track where you spend your time on Mac, get insights into your work flow. Simple, Private, Beautiful, Efficient' and is a Time Tracking tool in the office & productivity category. There are more than 100 alternatives to Relative Time for a variety of platforms, including Windows, Mac, Web-based, iPhone and Android apps. The best Relative Time alternative is ActivityWatch, which is both free and Open Source. Other great apps like Relative Time are LeechBlock, RescueTime, ManicTime and Kimai.
Grindstone is a desktop application, produced by Epiforge Software, that allows users to create and organize tasks and to track time. It includes a range of other features that supplement this primary functionality.

WatchMe is a free (premium available) simple timer program to time a number of different tasks or events together or independently of each other.


ProcrastriTracker is a time tracking tool that automatically tracks what applications and documents you use, and allows you to view statistics on your usage in great detail. It is written to be small and non-intrusive.

Effortlessly manage time across projects with intuitive apps. Use a physical reminder, create transparent reports, integrate with tools via Zapier or API, and monitor team performance seamlessly.




Automatic time and productivity tracking app for Mac. Lets you track hours, improve productivity, and bill clients.




Analytics for programmers using open-source text editor plugins. The service itself is not open source, only the plugins.


Simple time tracking and invoicing software that used to simplify employee timesheets, until acquired by Bending Spoons to enforce extreme price increases and artificial limits.




HTML5 time tracking web app focused on speed and simplicity that encourages you to follow the Pomodoro Technique.



Cloud platform for efficient time and attendance management, offering automated timesheets, project and activity tracking, mobile and web access, client billing, payroll integration, real-time analytics, flexible work environment support, and reporting tools.




Beebole is a versatile project time tracking and planning platform trusted by 1,000+ companies in 60+ countries. Teams use it to track time against projects, manage costs and budgets, plan resources, run multi-stage approval workflows, and report on project profitability.




Timewarrior is a command line time tracking application, which allows you to record time spent on activities. You may be tracking your time for curiosity, or because your work requires it. At its simplest, you tell it to start and stop tracking time.



ARBTT, the Automatic Rule-Base Time Tracker, is a window logger that runs in background and logs for all opened windows:
