QuickBlox provides instant messaging API that allow chat and calling functionality to be added to any Android, iOS, or Web application.
We have a wide variety of features for your application and projects.
You can find more information about our pricing and main features here:
Chat API & Messaging SDK Pricing | QuickBlox
Feel free to contact our Sales team to discuss more features that are available for Enterprise plans customers on QuickBlox main site Chat API & Messaging SDK for iOS, Android, and Web Apps | QuickBlox