waSuper is a free Chrome extension designed to enhance the functionality of WhatsApp Web. It provides users with a robust CRM solution to better manage their chats and optimize business operations. Key features include the ability to send bulk messages, create custom tabs for important contacts, and utilize a Kanban view for organizing leads. Users can also send messages to unsaved numbers, take notes on contacts, and set reminders for follow-ups, making it a comprehensive tool for sales and communication.

In addition to its organizational capabilities, waSuper allows for seamless integration with Google Calendar for scheduling meetings directly from WhatsApp. Users can create a bank of quick responses for efficient communication and export contacts from WhatsApp or groups. The extension supports multiple languages and has passed Google's security audit, ensuring a safe user experience. Notably, waSuper operates locally on the user's computer without relying on external databases.