Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
UXCam - UXCam is the market leader for qualitative app analytics. UXCam provides instant insight into customer behavior in the app through deep analysis of user sessions, events, screen flows, heatmaps, and interactions.
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!
Maze - Beautiful & actionable analytics for InVision prototypes
UserTest.io - User testing made simple. High-quality, affordable user testing solutions from real users, here in the UK. Improve your usability!
Koncept - Usability testing, interactive prototypes & metrics