Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
NPS for VideoAsk - Video driven NPS made for humans from Typeform
Customer Feedback Portal - Ask customers what you should build next
Wootric - Wootric is software that allows apps and websites to take customer satisfaction surveys so that you can properly gauge the popularity and success of your app through the eyes of the people using it. Read more about Wootric.
Feedback Fish - Collect feedback & make your customers happy.
TinyNPS - Simple NPS feedback