Alternatives to Check Off for all platforms with any license

  • Remember The Milk icon

    Remember The Milk

    Take your tasks anywhere with this feature-packed application. See tasks located nearby, add and complete tasks on the go, organize...

    Freemium Web / Cloud Android iPhone Android Tablet iPad Blackberry 10

  • Any.DO icon


    Any.DO helps you get things done with your friends in a simple & elegant way. It's free, simple & fun.

    Freemium Web / Cloud Android iPhone Chrome

  • Things icon


    Task management has never been this easy. Simplicity, however, is not achieved at the expense of powerful features. Download your free...

    Commercial Mac iPhone iPad Apple Watch

  • Org-mode icon


    Org-mode is for keeping notes, maintaining ToDo lists, doing project planning, and authoring with a fast and effective plain-text...

    Open Source Mac Windows Linux Android iPhone iPad

  • icon

    Simple GTD application to manage your tasks and to-dos. Syncs with web server. Complete with the usual Inbox, Today, Next, Tomorrow...

    Freemium Mac Web / Cloud Android iPhone iPad

  • Nirvana icon


    Nirvana is a secure, cloud-based GTD® task manager accessible from your desktop web browser and mobile devices. If you have more...

    Freemium Web / Cloud Android iPhone Android Tablet iPad

  • 2Do icon


    From a simple checklist to full-blown project management, 2Do is an incredibly powerful, award winning, task manager that lets you...

    Commercial Mac Android iPhone Apple Watch

  • GeeTeeDee icon

    GeeTeeDee Discontinued

    GeeTeeDee is a fancy, lightweight, easy to use and effective task management software. Available for Windows, Linux and soon for Mac...

    Free Windows Linux

  • Conqu icon


    Conqu is an easy to use yet powerful task management tool designed to help you conquer your inbox and get things done. With Conqu, you...

    Freemium Mac Windows Linux Android iPhone Blackberry ... Android Tablet iPad

  • Top Task List icon

    Top Task List

    Top Task List is simple, elegant and responsive task organizer. You can turn a task into a start screen tile, give it custom colors...

    Free Windows Phone

  • WinMilk icon


    WinMilk is a Windows Phone client for the to-do list service 'Remember the Milk'. WinMilk lets you view your RTM tasks by...

    Open Source Windows Phone

  • Firetask icon


    Firetask combines concepts from David Allen's innovative Getting Things Done (GTD) approach with practical elements of classical...

    Commercial Mac iPhone

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  • Remember The Task icon

    Remember The Task

    Remember The Task is a light-weight ToDo application that allows you to maintain a list of tasks to be done. It Syncs with Remember...

    Free Mac Windows Linux

  • Taskline icon


    Taskline, task management software for Microsoft Outlook, automatically schedules tasks to puts you in control of your task list.

    Commercial Windows Microsoft Office Outlook

  • TeuxDeux icon


    A simple todo-List application. The web application is $2 per month. iPhone App costs. "Use the browser-based Teux- Deux...

    Commercial Web / Cloud iPhone

  • The Hit List icon

    The Hit List

    Your life is complicated, but managing it doesnt need to be. The Hit List is a task manager that is simple to use, yet powerful enough...

    Commercial Mac

  • Due Today icon

    Due Today

    Due Today offers a powerful solution to organize your tasks and projects using a mixture of David Allen's Getting Things Done...

    Freemium Windows Web / Cloud Android

  • Smthngs icon


    A uncluttered GTD online system with offline mode. Good online alternative to Things on Mac (Cultured Code).

    Free Web / Cloud Android

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  • iGTD icon


    iGTD: Getting Things Done for MAC is a very useful MAC tool to get organised

    Freemium Mac

  • Cheddar icon


    Cheddar keeps your world organized. It's easy to use on your iPhone, iPod touch, iPad, and on the web. Cheddar is super simple and...

    Free Web / Cloud

  • TodoListMe icon


    Organise your day, your projects, your life with minimal fuss. TodoListMe is dead simple with a touch of really useful features. *...

    Free Web / Cloud

  • TodoPaper icon


    TodoPaper is a simple, lightweight, and easy to use to-do list application for Windows. TodoPaper records your to-dos with the...

    Commercial Windows

  • Remember icon


    Remember is a to-do list application, focused on being straightforward and non- disruptive. We dont believe in clunky applications...

    Free Mac

  • cloudpad icon


    cloudpad is a beautifully designed to-do list, calendar & planner, to help manage your workspace – for free.

    Free Web / Cloud

  • SimpleTask icon


    One thing that other to-do lists don't have is simplicity. SimpleTask for Mac brings both a beautiful interface and an...

    Free Mac

  • Milkify icon

    Milkify Discontinued

    Milkify is a desktop client for Remember The Milk, the awesome "to-do list" web application. It allows you to manage your...

    Open Source Windows

  • Trim Milk icon

    Trim Milk

    Take your to-do lists with you wherever you go with this awesome, fast, reliable app and never forget the milk (or anything else)...

    Free Windows Phone

  • Qiknr icon


    Qiknr is a simple objective to-do list. You don't need to register to get things done or some fancy email, calendar, multi-task...

    Free Web / Cloud

  • DoItNow! icon


    Do it now is a simple todo list for Mac OSX 10.6 and newer. Creating tasks can't be any simpler - just type it into the text box...

    Commercial Mac

  • CleverToDo icon


    Clever Software released new version of CleverToDo - a popular ToDo application with unique features! Simplify your daily life...

    Freemium Windows Phone

  • xList icon


    Create and share your to-do lists. xList is a to-do list manager with a effortless interface. It allows tagging, prioritizing, and...

    Freemium Mac iPhone iPad

  • Anxiety icon


    Anxiety is a super-lightweight To-do list application for Mac OS X Leopard that synchronizes with iCal and Mail. Its aim is to provide...

    Open Source Mac

  • GoGetter icon


    GoGetter is a task management system based on David Allen’s ever so popular Getting Things Done methodology. GoGetter will help you...

    Commercial Windows Phone

  • Todolicious icon


    Todolicious is a beautiful and simple task list for your Mac that helps you actually finish your tasks. Todolicious does not ask you...

    Commercial Mac

  • ccToDo To-Do List icon

    ccToDo To-Do List

    Too much to do? Too many lists for too many business and personal projects? Sort them once and for all online at ccToDo is...

    Free Personal Windows

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