Bulk WhatsApp is a free Chrome add-on developed by Perfect Store. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This add-on allows users to send messages in bulk on WhatsApp, even to unknown numbers.

With Bulk WhatsApp, users can easily send messages to multiple contacts at once, saving time and effort. Whether it's for personal or professional use, this add-on streamlines the process of sending bulk messages on WhatsApp.

One of the standout features of Bulk WhatsApp is its ability to send messages to unknown numbers. This can be particularly useful for businesses or individuals who need to reach out to new contacts without having them saved in their phonebook.

Overall, Bulk WhatsApp is a convenient and efficient tool for sending messages in bulk on WhatsApp. It simplifies the process and offers the added benefit of sending messages to unknown numbers. If you find yourself frequently needing to send mass messages on WhatsApp, this add-on is worth considering.