Cloud Based
Send SMS and rich RCS messages seamlessly across web, mobile, and desktop with secure multi-device login and real-time sync.
All connected devices work together in real time, making it ideal for agencies, enterprises, call centers, and high-scale RCS/SMS operations.
Secure QR-based authentication, connect additional devices instantly—no repeated logins, no interruptions, just smooth multi-device access.
SMS ensures your message reaches everyone instantly across all mobile devices, offering high open and delivery rates while remaining fast, lightweight, and dependable—making it ideal for promotions, alerts, OTPs, and any wide-scale business communication.
RCS delivers a rich, interactive messaging experience on supported devices by enabling images, videos, rich cards, branded sender profiles, and call-to-action buttons—driving higher engagement and response rates, making it ideal for engagement-focused campaigns.
SMS is the most reachable communication channel today, used by people of all ages and backgrounds, in both urban and rural areas.
Ensure no critical message is missed by defining SMS as a dependable fallback channel.
SMS boasts a phenomenal 98% Open Rate and is 10X more effective compared to email marketing.
SMS remains the single most reliable and universal messaging channel, ensuring your critical communications and engaging promotions reach customers regardless of their device, location, or internet access
Expand reach and grow engagement with rich media, brand logo, credible trust marks and conversational journeys - all in the native SMS inbox
Download and install the bulk SMS sender app on your main Android phone.Log in to your account on this device. This phone will act as the primary device and control access for all other connected devices.
Log in to the primary device on additional devices. This will allow you to access your account on all connected devices.
Launch the app on each additional device.
As soon as the app opens, it automatically prepares the device for secure pairing with your primary phone.
Once opened, the app displays a QR-based pairing screen, allowing the device to be securely linked using your primary phone.
The installation process is lightweight, fast, and requires no technical configuration.
Streamline your workflow, sync your data, and keep everything in sync without the hassle.
Let RapBooster power your digital marketing success