Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
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!
Buglife - Seriously awesome bug reporting for iOS apps
userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.
Bird Eats Bug - Saw a bug? Send an instant replay to engineers. It will come with console logs and everything. Developers will ❤️ you.
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.