Open Source Microsoft To Do Alternatives

The best open source alternative to Microsoft To Do is Super Productivity. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft To Do and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Microsoft To Do are Snaptick, Karman, ToDoList and sleek.

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Microsoft To Do alternatives are mainly Todo List Managers, but if you're looking for Task Management Tools or Note-taking Tools you can filter on that. Other popular filters include Windows + Open Source and Android + Open Source. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Microsoft To Do.
Microsoft To Do iconMicrosoft To Do
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Microsoft To-Do is a simple and intelligent to-do list that makes it easy to plan your day. Whether it's for work, school or home, To-Do will help you increase your productivity and decrease your stress levels.

More about Microsoft To Do
More about Microsoft To Do
Microsoft To Do alternatives page was last updated Mar 22, 2025
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  1. Notebook PEA icon

    Notebook PEA

     22 likes
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    Protects your private notes with a password. Notebook PEA is a self-decrypting archive, that will never store unencrypted text on your disk.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    Notebook PEA

    Properties

    1.  Privacy focused

    Features

    1.  Portable
    2.  Hierarchical Structure
    3.  Authenticated encryption
    4.  Encrypted Notes

    Notebook PEA VS Microsoft To Do

     
  2. Merkuro Calendar icon

    Merkuro Calendar

     8 likes
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    Merkuro is a calendar and contact application that allows you to manage your tasks, events and contacts. Merkuro supports both local calendars as well as a multitude of online calendars: Nextcloud, Google® Calendar, Outlook®, Caldav, and many more.

    113 Merkuro Calendar alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Linux
    Merkuro Calendar screenshot 1

    Properties

    1.  Privacy focused

    Features

    1. Google Calendar icon  Sync with Google Calendar
    2.  Calendar Integration
    3.  No Tracking
    4.  No registration required
    5.  Dark Mode
    6.  Ad-free
    7.  Recurring Tasks
    8.  Reminders
    9. KDE Plasma icon  KDE Plasma integration
    10.  KDE
    11.  Calendar Sync

    Merkuro Calendar VS Microsoft To Do

     
  4. Reminders icon

    Reminders

     1 like
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    Set reminders for anything you need help remembering. Reminders will send a notification at a specified time, and at any time you can mark a reminder as complete so it doesn't notify you. You can optionally make reminders recurring so they are shown multiple times.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Linux
    • Flathub
    • Flatpak
    Reminders screenshot 1

    Reminders Features

    1.  Reminders
    2.  Dark Mode

    Reminders VS Microsoft To Do

     
  5. Todost icon

    Todost

     5 likes
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    Todost - Beautiful Todo list to uses 🍪 to track your tasks ! Made with ?? by Quentin Colus

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online
    Todost screenshot 1

    Todost VS Microsoft To Do

     
  6. Notefox icon

    Notefox

     4 likes
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    Take notes on every website in a smart and simple way.

    License model

    • Free • Open Source

    Country of Origin

    • IT flagItaly
    • European Union flagEU

    Platforms

    • Microsoft Edge
    • Google Chrome
    • Mozilla Firefox
    Notefox screenshot 1

    Notefox VS Microsoft To Do

     
  7. WhatTodo icon

    WhatTodo

     Like
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    A Simple Todo app designed in Flutter to keep track of your tasks on daily basis.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Android
    WhatTodo screenshot 1
    WhatTodo screenshot 2
    WhatTodo screenshot 3

    WhatTodo Features

    1.  Ad-free
    2.  Works Offline
    3.  No registration required

    WhatTodo VS Microsoft To Do

     
  9. Noterly icon

    Noterly

     2 likes
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    Noterly: the one-stop-shop for creating simple reminders and notes right in your notifications! Noterly allows you to schedule notifications to appear on your device whenever you like, to remind you to take out the bins, make your bed, and so much more!

    License model

    • Free • Open Source

    Platforms

    • Android
    Noterly screenshot 1
    Noterly screenshot 2
    Noterly screenshot 3

    Noterly Features

    1.  Reminders
    2.  Recurring Tasks
    3.  Notifications

    Noterly VS Microsoft To Do

     
  10. Sqrte Tasks icon

    Sqrte Tasks

     1 like
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    Sqrte Tasks is a different take on ToDo lists. It strives to maintain the simplicity of paper lists while adding the efficiency benefits you'd expect from a software solution. It's also privacy-minded and the free version is open source.

    License model

    • Freemium • Open Source

    Application types

    Platforms

    • Online
    Sqrte Tasks screenshot 1

    Sqrte Tasks Features

    1.  Works Offline
    2.  Cloud Sync

    Sqrte Tasks VS Microsoft To Do

     
  11. Go For It icon

    Go For It

     23 likes
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    Go For It! is a simple and stylish productivity app, featuring a to-do list, merged with a timer that keeps your focus on the current task. Go For It uses Todo.txt as a backend and the Pomodoro technique for the timer.

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • BE flagBelgium
    • European Union flagEU

    Platforms

    • Linux
    • Todo.txt
    Go For It screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Pomodoro Timer
    2.  Todo.txt based
    3.  Timer

    Go For It VS Microsoft To Do

     
  12. SkyList icon

    SkyList

     3 likes
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    Have something to remember but can't find a simple to-do list app without ads or in-app purchases ? Well, I have an app for you !

    License model

    • Free • Open Source

    Application types

    Platforms

    • Android
    • Android Tablet
    The To-Do List.
    Adding a task.
    Completely customizable !
    Discontinued

    Last commit was in 2019

    SkyList Features

    1.  Built-in themes

    SkyList VS Microsoft To Do

     
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