Nach is described as 'Supercharged to-do list app for desktop, tablet, and mobile, which helps you achieve your life goals, and become more productive' and is a todo list manager in the office & productivity category. There are more than 100 alternatives to Nach, not only websites but also apps for a variety of platforms, including iPhone, Android, Windows and iPad apps. The best Nach alternative is Todoist, which is free. Other great sites and apps similar to Nach are TickTick, Workflowy, Habitica and Quire.