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.
TestFlight - iOS beta testing on the fly.
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!
Xcode - Xcode is Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.
AWS Device Farm - Improve the quality of your iOS, Android, and web applications by testing against real mobile devices in the AWS Cloud.
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!