WA Biz Free Bulk Sender offers a new possibility of getting in touch with your clients via WhatsApp. You can send all sorts of attachments and customized messages to multiple clients using WhatsApp.  

WA Biz Free is a tool that allows you to send your WhatsApp contacts simple messages or attach documents, pictures, audio, and videos. What's great about this extension is that you can send the same messages or file to all your customers with just one click.

This extension is free and does not need any other software installation. The tool is very helpful for businesses that need to contact multiple customers daily.