What are some alternatives?
When comparing Software Product Management Stack and Feedback Emoji, you can also consider the following products
Intercom on Product Management - The ultimate resource for aspiring product managers
Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
productboard - Beautiful and powerful product management.
Customer Feedback Portal - Ask customers what you should build next
Instabug for Product Managers - Collect and understand user feedback
Feedback Tools - Curated directory of tools for getting all the feedback