Survey Monkey - Create and publish online surveys in minutes, and view results graphically and in real time. SurveyMonkey provides free online questionnaire and survey software.

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!

Self Test by Ahead App - Receive anonymous & honest feedback on your social skills

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

Matter - Create a feedback-focused culture in Slack with Matter!

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