usario is described as 'Get insights that increase conversion, revenue and lifetime value with micro surveys. Use micro surveys to learn how people think about buying from you, then use what you learn to make changes to your site to make even more people buy from you!' and is a Survey Creator in the business & commerce category. There are more than 25 alternatives to usario, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Android and iPhone apps. The best usario alternative is UserVoice. It's not free, so if you're looking for a free alternative, you could try SurveyMonkey or SurveyJS. Other great sites and apps similar to usario are UseResponse, SurveySparrow, UserReport and Getsitecontrol.