Viable Fit - Measure and improve your product market fit
Chatimity Chat Rooms - Chatimity Chat Rooms app provides users with an opportunity to engage in a live chat with like-minded strangers from all around the globe right on their mobile phone screen.
Product Fit - Measure product/market fit in app with your users.
Bazoocam - Bazoocam is a popular chat website that rapidly connects you with strangers to chat.
Product/Market Fit Survey - Check how close your product is to Product/Market fit
Omegle - Omegle is one of the most popular online chat website allowing user to communicate with anyone without registration.