Feedback Fin - Collect feedback on any website (from Webflow to React webapp) by simply plugging in a just few lines of code.

Invision - Prototyping and collaboration for design teams

Feedback Lane - Feedback Lane lets you add a feedback widget to your website that's connected to a Notion table in your workspace.Make it easy for customers to send you feedback, then manage that feedback where you manage your business (Notion!)

Marvel - Turn sketches, mockups and designs into web, iPhone, iOS, Android and Apple Watch app prototypes.

Feedback Fish - Collect feedback & make your customers happy.

Axure RP - The prototyping and specification software used by 87% of the Fortune 100. Beyond mockups, design interactive prototypes for business solutions, websites, and applications.