7Dialer is a feature-rich mobile application designed for Android, allowing users to make VoIP calls and send SMS messages over various data networks, including WiFi and mobile data (3G/4G). Its standout feature is cross-platform instant messaging, enabling seamless communication between users on different operating systems, such as Android, iOS, and Windows. The app promotes easy user registration through mobile numbers, automatically generating a buddy list based on phone contacts, enhancing user engagement and retention.

Additionally, 7Dialer offers service providers a customizable white-label platform to deliver their branded VoIP services. Users must obtain an Operator Code from their VoIP service provider to access the app's functions. The application also supports mobile top-ups, making it a versatile tool for both end users and service providers looking to enhance their communication offerings.