PlaybookUX is a powerful user testing tool to get video based feedback from your target demographic on websites, prototypes, concepts and more. Gain access to participants from over 50 countries. PlaybookUX supports both moderated and unmoderated studies.
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!
buddybuild - Buddybuild ties together continuous integration, continuous delivery and an iterative feedback solution into a single, seamless system. With buddybuild, you can focus on what matters most: creating awesome apps.
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.
Twitter Audience Insights - Loads of info about your followers, their interests, & more
Userfeel.com - Unleash your site's or app's potential with remote usability testing. Results in less than 24 hours. Test on any device with our testers supporting 40 languages!
User Interviews + Lookback - Target any audience & record their feedback