Hello, our team has developed the chat plugin for BuddyPress with many useful functions, such as: group chat, emoji, sharing files, online consultant.
There is also function of private chat between users.
The Basic tariff plan is free without limits.
ImbaChat
BP Better Messages – is a fully featured replacement for standard BuddyPress Messages and also can work as private messaging system for WordPress when using without BuddyPress.
Plugin is fully backward compatible with BuddyPress Messages.
BP Better Messages