Watson is a command-line time-tracking tool written in Python. By default, all data is saved locally. It supports projects, tags, reporting, and CSV/JSON export. Data sync is supported with the optional self-hosted crick server.


Worklog.AI is described as 'Worklog is a time-tracking tool that has been specifically designed for software engineers' and is a Time Tracking tool in the office & productivity category. There are more than 50 alternatives to Worklog.AI for a variety of platforms, including Mac, Android, Windows, Web-based and Linux apps. The best Worklog.AI alternative is Super Productivity, which is both free and Open Source. Other great apps like Worklog.AI are Toggl Track, Karman, ManicTime and Cattr.
Watson is a command-line time-tracking tool written in Python. By default, all data is saved locally. It supports projects, tags, reporting, and CSV/JSON export. Data sync is supported with the optional self-hosted crick server.


Furtherance is a time tracking app. It allows you to track time spent on different activities without worrying about your data being captured and sold.




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


Lasius is an open source time tracking solution that includes a comprehensive set of features, with a particular focus on team collaboration, a modern web application with a backend written in Scala and a NextJS React frontend.




A comprehensive invoicing platform offering customizable templates, tax compliance, fraud protection, and client portal. Supports software integration, online estimates, GST invoicing, recurring billing, credit management, and global operations with multilingual and multicurrency support.








With timeEdition you can see detailed documentation of your working hours. Be it for a billing of a client, or tracking the efficiency of a project.



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


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




Transform time management with enhanced visualization of schedules, tracking working hours using GTD technique, countdown timers for daily tasks and events. Keep tabs on meals, medications, and flights incidents. Perfect for planners looking to master day schedules effectively.



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.




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



