Todo.ly is described as 'intuitive and easy to use online Todo list, and Task Manager. It helps you to get organized, simplify your life, and to get things done' and is an website in the Office & Productivity category. There are more than 100 alternatives to Todo.ly, not only websites but also apps for a variety of platforms, including iPhone, Android, Mac and iPad. The best alternative is Simplenote, which is both free and Open Source. Other great sites and apps similar to Todo.ly are Todoist (Freemium), Quire (Free), WorkFlowy (Freemium) and TickTick (Freemium).