Instabug for Product Managers - Collect and understand user feedback
userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.
Frill - A better way to collect customer feedback
Upvoty - User feedback in 1 simple overview 🔥
Feedlify - Engage your customers build better products
userthink - Get useful landing page feedback. Increase conversions.