ActiveCollab is described as 'is the project management software that gives you complete control over your work. Make Real Work happen now!' and is an app in the Office & Productivity category. There are more than 100 alternatives to ActiveCollab for a variety of platforms, including the Web, Windows, iPhone, Android and Mac. The best alternative is Quire, which is free. Other great apps like ActiveCollab are Asana (Freemium), Redmine (Free, Open Source), Basecamp (Freemium) and Taiga.io (Freemium, Open Source).