CarbonCopy is described as 'Collaborative project manager based in contexts, using the basis of communication and user defined structures' and is a project management tool in the business & commerce category. There are more than 50 alternatives to CarbonCopy for a variety of platforms, including Web-based, Windows, Mac, iPhone and Android apps. The best CarbonCopy alternative is GitLab, which is both free and Open Source. Other great apps like CarbonCopy are Redmine, Focalboard, Basecamp and GanttProject.