PlaybookUX - PlaybookUX is an affordable user testing and interview software that recruits the right participants, schedules, transcribes and analyzes your research.
UserTesting.com - Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!
Survicate - Collect feedback on your website and find out more about your visitors.
Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
Usabilla Visual Survey - Gather feedback at any stage of the design process.
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.