WAScale is a Chrome add-on designed to enhance communication for businesses using WhatsApp Web. This free tool allows users to import contacts from Excel or CSV files, or manually enter them, facilitating personalized messaging with names and other contact data. Users can also attach images, catalogs, and documents to their messages, ensuring a rich communication experience. The add-on provides features to configure sending intervals, pause and resume campaigns, and track delivery progress, making it a comprehensive solution for managing WhatsApp interactions.

Targeted at entrepreneurs, businesses, and sales teams, WAScale simplifies customer communication while ensuring that all contact data and files are processed locally in the browser for added security. With default support for Peru's country code (+51) and an option to change it, this extension is tailored for users looking to optimize their messaging strategies effectively. Note that WAScale operates independently and is not officially affiliated with WhatsApp or Meta.