Paid Userbrain Alternatives
Userbrain is described as 'remote usability testing service with focus on continuous testing. You can order and watch videos of real people interacting with your website. You will hear what users think and see what they do'. There are more than 25 alternatives to Userbrain for various platforms. The best alternative is Teston. Other great apps like Userbrain are UserTesting.com (Paid), UsabilityTools (Paid), UserBob (Paid) and ATryBox (Paid).