WhatSender Pro serves as a WhatsApp marketing tool designed for bulk messaging to contacts. By leveraging WhatsApp Web technology, it enables users to implement effective marketing strategies. Users can personalize their messages and build their contact lists either by entering numbers manually or importing them from various file formats. The software supports reaching out to contacts not saved in the user’s address book, broadening the scope of communication possibilities.

Additionally, WhatSender Pro supports managing multiple accounts from a single interface, facilitating more streamlined operations for users. The software also includes features to assess campaign performance through generated reports. Launched on March 27, 2020, it is priced at Rs.1000 for one year of access on a single PC. Users of Windows XP, Vista, 7, 8, and 10 (both 32 and 64-bit) can utilize the software, while macOS users can access it via the WhatSender Chrome Extension.