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!

Feedbackify - Feedbackify offers website feedback solutions that enable companies to engage with their customers.

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

1Flow - The leading in-app survey platform for mobile apps and websites to collect in-the-moment user feedback. Measure NPS, CSAT, CES, and PMF scores and gather feature-specific user feedback to improve your product.

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

Usabilla Visual Survey - Gather feedback at any stage of the design process.