WhatsApp Extension is a Chrome add-on developed by cailles florian that allows users to send messages directly from their computer to WhatsApp contacts, without the need to add them to their phone's contact list. This extension is particularly useful for sales professionals who rely heavily on WhatsApp for communication.

With WhatsApp Extension, users can conveniently send messages to their contacts without having to switch between their computer and phone. This saves time and streamlines the communication process, especially for those who frequently send messages to multiple contacts.

The extension seamlessly integrates with the WhatsApp web interface, providing a familiar and user-friendly interface for sending messages. Users can easily compose and send messages, view message history, and manage their contacts within the extension.

WhatsApp Extension is free to use and is available on the Chrome platform. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

Overall, WhatsApp Extension is a valuable tool for anyone who relies on WhatsApp for communication, particularly sales professionals who need to send messages efficiently from their computer.