Cost / License
- Freemium (Subscription)
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Apple Watch




OpenTasks is described as 'A simple task manager app, allowing you to categorise your todo list by urgency, state, timeframe etc' and is a Task Management tool in the office & productivity category. There are more than 50 alternatives to OpenTasks for a variety of platforms, including iPhone, Android, Mac, Web-based and iPad apps. The best OpenTasks alternative is Trello, which is free. Other great apps like OpenTasks are Todoist, Workflowy, Tasks.org and TickTick.




Think of Vikunja like the notebook you have with all your things to keep track of. But better.




sleek is an open-source (FOSS) todo manager based on the todo.txt syntax. It's available for Windows, MacOS and Linux.




Optimize productivity with a simple to-do list and timer, offering focus mode, Pomodoro timer, subtasks, notes, anti-distraction alerts, and integrations like Notion and Google Calendar, plus development of new features like a mobile app.




Blitzit is the most popular commercial alternative to OpenTasks.
Provides project, task, and folder management, automated workflows, templates, blueprints, AI-driven work creation, resource allocation, timeline views, and integrations to centralize, visualize, and manage collaborative work across multiple teams and channels.




Organize tasks with todo.txt specification support, including parsing, creating, and editing lists. Features built-in help, search, filtering, and compatibility with open plain text files, making it accessible for newcomers seeking an easy task manager.


Task management has never been this easy. Simplicity, however, is not achieved at the expense of powerful features. Download your free trial today and start getting more things done with less effort.




Any.do is an award-winning app used by millions of individuals, families and teams to stay organized and get more done.



Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists. It is designed for composite tasks, and also offers effort tracking, categories, notes and more.




Widget Board is a productivity tool that lets you create custom boards with your favorite widgets such as tasks, notes, media, date & time, weather, calendar and so much more!.








MyLifeOrganized (MLO) is a personal task outliner and to-do list manager which will help you to organize your goals, projects and tasks into a tree.



