Click the puzzle-piece Extensions icon in the top-right corner of Chrome.
- Look for the puzzle piece icon next to your profile picture
- A list of your installed extensions will open in a dropdown menu
See exactly where to paste numbers, craft messages, configure anti-ban delays, and launch your first WhatsApp campaign.

Paste phone numbers or upload an Excel file. Then get your WhatsApp message ready to send.
Upload an Excel file or paste numbers. Pro Sender can send to saved contacts, WhatsApp groups, and labels.
Write message as per your requirement. You can use emojis or attachments to make it more engaging.
Click Send now to start sending or save the message as a template for next time.


Install Pro Sender, import your contacts, and start sending personalized bulk messages in minutes.