G5 Chat is a Chrome extension designed to enhance the functionality of WhatsApp Web by providing a range of CRM features. This tool allows users to organize their chats and optimize business operations by facilitating mass messaging, contact exportation, and personalized tabs for easy access to important contacts. G5 Chat enables users to create a structured sales funnel, helping to improve lead management and client prospecting.

Key features include the ability to send bulk messages to contacts or imported CSV files, a Kanban view for organizing leads, and options to create notes and reminders for each contact. Users can schedule meetings directly through Google Calendar and utilize a quick response bank for efficient communication. G5 Chat supports multiple languages and has passed Google Chrome's security audit, ensuring a safe user experience without the need for a database.