UserTesting.com is described as 'Provides on-demand usability testing' and is an app. There are more than 25 alternatives to UserTesting.com for a variety of platforms, including Web-based, Mac, Windows, iPhone and Android apps. The best UserTesting.com alternative is Ween.ai, which is free. Other great apps like UserTesting.com are UsabilityHub, UserPeek, Userbrain and PlaybookUX.
Submit your website/app to Usability Testing Exchange (UTX), then some people will do Usability Testing of it, and send you thoughts and feedback. Instead of paying, you help someone else, in exchange.
