happn is described as 'HAPPN is the App which helps you discover the people you’ve crossed paths with, the people you like, and the people you’d like to find again! HAPPN is the App that saves us from missed connections' and is a Dating Service in the Social & Communications category. There are more than 10 alternatives to happn for a variety of platforms, including Android, iPhone, Online / Web-based, iPad and Android Tablet. Most alternatives are Dating Services and Social Networks. The best alternative is Plenty of Fish (POF), which is free. Other great apps like happn are Prospr (Free), SeniorMatch (Freemium), The League (Free) and Steper (Free).
Steper wants to rid its users of the famous (hi, how are you, what's your number ,fb , snap? ) with the help of locks and keys that users can define and fix themselves for each social element they want to share with an interesting user.