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!

BeautyScoreTest - BeautyScoreTest is an AI-based face beauty, age, gender, and expressions calculator.

Userbrain - Easy, fast, and affordable user testing for websites and prototypes.

Beauty.ai - Beauty.ai is a beauty contest platform where AI and ML algorithms judge person’s faces to rate their beauty.

userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.

PinkMirror - PinkMirror is an online AI photo retouching tool that is easy to use and can help you achieve the results you’re looking for.