Cost / License
- Free
- Open Source (GPL-3.0)
Application typeApplication types
Platforms
- Android



Cattr is described as 'Free open-source self-hosted time tracker with desktop clients for windows, mac, linux. The key features are built-in screenshot capture, activity detection' and is a Time Tracking tool in the office & productivity category. There are more than 100 alternatives to Cattr for a variety of platforms, including Web-based, Mac, Windows, iPhone and Android apps. The best Cattr alternative is Super Productivity, which is both free and Open Source. Other great apps like Cattr are Toggl Track, ManicTime, Karman and solidtime.



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.



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




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.




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.








An open-source Android app built around flexible workspaces and customizable spaces—enabling you to organize notes, journals, tasks, events, and more, while adapting to your own systems as it evolves.



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.


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.




Temporal.ist is a passive time-tracking tool that records how you spend your work time automatically, without start/stop timers or manual entry. It watches file changes as you work and attributes that activity to the right projects automatically — so there's no tagging or...
