Think of Vikunja like the notebook you have with all your things to keep track of. But better.
Cost / License
- Free Personal
- Open Source
Application types
Platforms
- Windows
- Linux
- Online
- Self-Hosted
- Software as a Service (SaaS)
- Cloudron
- Android




There are many alternatives to Tasks.org for Android if you are looking for a replacement. The best open source Android alternative is Vikunja. It's not free, so if you're looking for a free alternative, you could try Vikunja or Carnet. If that doesn't suit you, our users have ranked more than 100 alternatives to Tasks.org and 18 are open source and available for Android so hopefully you can find a suitable replacement. Other interesting open source Android alternatives to Tasks.org are Todopad, jtx Board, OpenTasks and Mirakel.
Think of Vikunja like the notebook you have with all your things to keep track of. But better.




Carnet is a complete and rich note taking app for Android and Linux that can be synced with NextCloud (selfhosted) or the official Carnet server.




All-in-one Open-Source productivity app and AI assistant with Tasks, Notes, Calendar, Diary and Bookmarks.




jtx Board allows you to manage your Journals, Notes and Tasks in one Android app. The app is compatible with the iCal standard (RFC5545) and is integrated with DAVx5 to allow the synchronisation of entries through CalDAV.




A simple task manager app, allowing you to categorise your todo list by urgency, state, timeframe etc.





An easy to use and lightweight To-Do App. Manage your tasks in lists; Simple, but powerful User Interface; Tablet-UI; Nice little widget; Sort your tasks in different ways; Fully configurable Notifications & Reminders; Easy Backup and Import; Import your tasks from Astrid;...




A complete Getting Things Done (GTD) productivity system for desktop and mobile. Mind Like Water.



Fokus is an open source application that combines a todo list and a calendar that can help you manage your school related work and events in one place. It's fast and beautiful yet simple design that can help you focus on what matters most.





🔨 A Simple todo list and habit tracker for Android.




It's simple and takes less space. Subtasks are implemented by using tesk description.