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!

Attention Insight - Maximize advertising campaign results and design performance with pre-launch analytics.

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

Eyequant - We’ve built an artificial intelligence that instantly predicts how users will see your website so that you can create landing pages that sell

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

Feng-GUI - Empowering designers with visual predictive analytics