YesInsights - Get Customer feedback with simple one-click or NPS surveys
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.
Growth Score - 40+ companies share their Net Promoter Score secrets!
TinyNPS - Simple NPS feedback
Customerville - Net Promoter Scores on steriods
Reactful - Reactful is a real-time website optimization platform that triggers reactions to visitor intent to turn more ‘maybes’ into engaged prospects and customers.