Privacy-focused activity tracking. Understand how you spend your time with detailed analytics and local-only data storage.




Koncentro is described as 'A powerful productivity app combining Pomodoro technique, task management, and website blocking' and is a Time Tracking tool in the office & productivity category. There are more than 25 alternatives to Koncentro for a variety of platforms, including Mac, Windows, iPhone, Android and Linux apps. The best Koncentro alternative is Toggl Track, which is free. Other great apps like Koncentro are ManicTime, RescueTime, Co-molib and WHPH.
Privacy-focused activity tracking. Understand how you spend your time with detailed analytics and local-only data storage.




Flow is a minimalistic worktimer for Mac and iPhone that helps you work on a task, study for school or to keep focus and reduce stress at work.




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


Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing.




Connect your IDE, show up on the globe, and showcase your projects to a community of builders. Track your coding stats, discover what others are working on, and get noticed.

An offline productivity app monitoring your activity, using open source LLMs to judge the productivity of the day for the target YOU have set. Your data is stored in your system.
Engross is a combination of Pomodoro Inspired Timer & To-do list. It will help to keep your work/studies more organised and finish things faster.




Focus Train is a native iOS focus timer (Pomodoro) that reframes deep work as a train journey. Instead of a sterile countdown, you pick a session length like choosing a destination, board, and watch your train travel across a stylized rail map for as long as you stay focused.








SaveMyTime logs online and offline activities. It takes advantage of nasty habit humans have – we unlock our phones about 120 times a day, every few minutes. SaveMyTime replaces standard lock screen and ask “What have you been doing since you last checked your phone?




AI-powered tool for time tracking and workforce optimization with insights on work patterns, personalized recommendations, team analytics, leave and attendance management, smart alerts, payroll settings, automatic activity tracking, and ethical productivity monitoring.




Futuramo Time Tracker is a time tracking, work management and productivity app used by freelancers and businesses to track, analyze and manage work time more effectively. The advanced statistics provide great insights on daily work habits.



