Open Source Planny 3 AlternativesTodo List Managers & Task Management Tools like Planny 3

The best open source alternative to Planny 3 is Tasks.org. If that doesn't suit you, our users have ranked more than 100 alternatives to Planny 3 and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Planny 3 are Habitica, Markor, ToDoList and Org mode.

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Planny 3 alternatives page was last updated Jan 5, 2021

Tasks.org
99 likes
Tasks is libre open-source software, based on the original source code from the popular Astrid Tasks & To Do List! Tasks is easy-to-use, feature-packed, flexible and customizable, and synchronizes with a variety of services.
171 Tasks.org alternatives
Cost / License
Freemium
Open Source (GPL-3.0)
Application types
Todo List Manager
Task Management
Origin
United States
Platforms
Android
Android Tablet
F-Droid
+3
Is Tasks.org a good alternative to Planny 3?
Habitica
210 likes
Habitica is a free habit building and productivity app that treats your real life like a game. With in-game rewards and punishments to motivate you and a strong social network to inspire you, Habitica can help you achieve your goals to become healthy, hard-working, and happy.
251 Habitica alternatives
Cost / License
Freemium
Open Source
Application types
Todo List Manager
Habit Tracker
Origin
United States
Platforms
Online
Android
iPhone
Android Tablet
iPad
+7
Is Habitica a good alternative to Planny 3?
Markor
94 likes
Markor is a TextEditor for Android, versatile, flexible, and lightweight. Markor utilizes simple markup formats like Markdown and todo.txt for note-taking and list management. It is versatile at working with text; it can also be used for keeping bookmarks, copying to clipboard...
167 Markor alternatives
Cost / License
Free
Open Source
Application types
Todo List Manager
Note-taking
Origin
Austria
EU
Platforms
Android
Android Tablet
F-Droid
Is Markor a good alternative to Planny 3?
ToDoList
171 likes
Organize projects with deeply nested tasks, multi-language support, and flexible XML storage. Streamline scheduling, customize printing with stylesheets, and collaborate efficiently on multiple projects, including IT and general GTD use, on Windows or Linux via WINE.
326 ToDoList alternatives
Cost / License
Free
Open Source (MIT)
Application types
Todo List Manager
Task Management
Origin
Australia
Platforms
Windows
Wine
+9
Is ToDoList a good alternative to Planny 3?
Org mode
141 likes
Org mode is for keeping notes, maintaining TODO lists, planning projects, and authoring documents with a fast and effective plain-text system.
299 Org mode alternatives
Cost / License
Free
Open Source (GPL-3.0)
Application types
Todo List Manager
Task Management
Origin
Germany
EU
Platforms
Mac
Windows
Linux
GNU Emacs
Termux
Terminal
+4
Is Org mode a good alternative to Planny 3?
OpenProject
126 likes
Open source software that enhances team collaboration and productivity through features like Gantt charts, issue tracking, Scrum support, and document management. Supports classic, agile, or hybrid management styles while ensuring robust data protection and flexible task assignment.
216 OpenProject alternatives
Cost / License
Freemium
Open Source (GPL-3.0)
Application types
Project Management
Team Collaboration
Origin
Germany
EU
Platforms
Self-Hosted
Software as a Service (SaaS)
Cloudron
+2
Is OpenProject a good alternative to Planny 3?
Vikunja
42 likes
Think of Vikunja like the notebook you have with all your things to keep track of. But better.
220 Vikunja alternatives
Cost / License
Free Personal
Open Source
Application types
Todo List Manager
Task Management
Origin
Germany
EU
Platforms
Windows
Linux
Online
Android
Self-Hosted
Software as a Service (SaaS)
Cloudron
+3
Is Vikunja a good alternative to Planny 3?
sleek
32 likes
sleek is an open-source (FOSS) todo manager based on the todo.txt syntax. It's available for Windows, MacOS and Linux.
Cost / License
Free
Open Source (MIT)
Application types
Todo List Manager
Task Management
Origin
International
Platforms
Mac
Windows
Linux
+1
Is sleek a good alternative to Planny 3?
Taskwarrior
78 likes
Taskwarrior is an ambitious project bringing sophisticated capabilities to a simple and elegant productivity tool. You'll find it has customizable reports, charts, GTD features, Lua extensions, device synching and more, all while our international team provides excellent...
127 Taskwarrior alternatives
Cost / License
Free
Open Source (MIT)
Application types
Todo List Manager
Task Management
Platforms
Mac
Windows
Linux
+2
Is Taskwarrior a good alternative to Planny 3?
Task Coach
140 likes
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.
Cost / License
Free
Open Source
Application types
Todo List Manager
Task Management
Origin
Netherlands
EU
Alerts
Discontinued
Platforms
Mac
Windows
Linux
BSD
PortableApps.com
+5
Is Task Coach a good alternative to Planny 3?
Todo.txt
72 likes
Track your tasks and projects in a plain text file, todo.txt. A todo.txt is software and operating system agnostic; it's searchable, portable, lightweight and easily manipulated.
268 Todo.txt alternatives
Cost / License
Free
Open Source
Application types
Todo List Manager
Task Management
Origin
United States
Alerts
Discontinued
Platforms
Mac
Windows
Linux
BSD
Is Todo.txt a good alternative to Planny 3?
Condution
18 likes
Experience Condution, a powerful yet incredibly simple check-list application that supports your needs from study, business, and life. Bring Condution with you across the Globe and let it be your second brain — so you can focus on living your best life.
Cost / License
Free
Open Source (GPL-3.0)
Application types
Todo List Manager
Task Management
Origin
United States
Alerts
Discontinued
Platforms
Mac
Windows
Linux
Android
iPhone
Android Tablet
iPad
+7
Is Condution a good alternative to Planny 3?