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!
Useberry - User testing feedback and rich analytics in minutes
Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
Peek by UserTesting - Get a free, 5-minute video of someone using your site
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.
Easy User Test - Easy User Test is a user testing tool that offers the easiest way to test your text and design.