Cloudmattr is described as 'Collect, manage and organize all your customer requests, roadmap, and documentation in one place to improve your business' and is an app. There are more than 10 alternatives to Cloudmattr for a variety of platforms, including Web-based, SaaS, Self-Hosted, Windows and Linux apps. The best Cloudmattr alternative is UserVoice. It's not free, so if you're looking for a free alternative, you could try Fider or Fiidbakk. Other great apps like Cloudmattr are UseResponse, Featurebase, Productboard and Canny.