Rapbooster Cloud is the best cloud-based bulk messaging software that enables businesses to manage their marketing campaigns through the cloud. The software provides the ability to create, send, and track bulk marketing messages to customers and prospects using multiple accounts. Rapbooster cloud is cost-effective bulk messaging software without any limitations.

Key Features:
1. Channel-wise delay and auto-chatbot
2. Button messages with attachments
3. Simultaneous sending with multiple channels
4. Variable messages for personalization
5. Multi-campaign support with scheduling
6. Contact list management within the application
7. Easy campaign history tracking
8. Excel sheet reporting
9. User-friendly interface