Hangouts is described as «messaging app that lets you send and receive messages, photos and more, and even start free video and voice calls вЂ“ one to one or with a group!» and is a leading Group Chat app in the social & communications category. There are more than 100 alternatives to Hangouts for a variety of platforms, including Windows, Android, Linux, Mac and Android Tablet. The best alternative is Telegram, which is free. Other great apps like Hangouts are Signal, Element, Discord and Skype.Hangouts alternatives are mainly Group Chat Apps but may also be Instant Messengers or Video Calling Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Hangouts.