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Get started with Prime Sender in minutes

See exactly where to paste numbers, craft messages, configure anti-ban delays, and launch your first WhatsApp campaign.

Opening Prime Sender extension from Chrome extension bar
Setup

Open the extension from Extension panel

Follow these two quick steps to launch Prime Sender directly in your Chrome browser.

01
Click the Extensions icon

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
02
Launch Prime Sender

Find Prime Sender in the dropdown list and click it.

  • Click the pin icon to keep Prime Sender always visible in your toolbar
  • The extension will open instantly as a sidebar on WhatsApp Web

Add numbers and craft your message

Paste phone numbers or upload an Excel file. Then get your WhatsApp message ready to send.

01
Add numbers or groups

Upload an Excel file or paste numbers. Prime Sender can send to saved contacts, WhatsApp groups, and labels.

  • Click on example to download Excel template for upload
  • Use the country picker to add country codes automatically
  • Check the list and fix any wrong numbers before sending
02
Write the message

Write message as per your requirement. You can use emojis or attachments to make it more engaging.

  • Attach photos, videos, PDFs, or audio notes
  • Add a short caption to each attachment if you want
  • Preview a test chat to make sure it looks right
03
Send the messages

Click Send now to start sending or save the message as a template for next time.

Compose tab showing message and contact inputs in Prime Sender
Automation and delay settings inside Prime Sender
Safety & Automation

Keep your account safe and steady

Turn on a few helpers so WhatsApp trusts your messages and your number stays safe.

01
Set time gap/delays between messages

Add short breaks between messages to look natural.

  • Pick a delay range that fits the size of your list
  • Adjust the slider or custom fields to fine-tune the delay
02
Add batching for large lists

Send messages in batches to make it look natural.

  • Choose how many messages go out in each batch
  • Set a short pause between batches
03
Set Date and Time for Schedule

Set the date and time if you want to send the messages later. Prime Sender will automatically send the messages at the specified date and time.

  • Set the date and time if you want to send the messages later
  • Prime Sender will automatically send the messages at the specified date and time

Ready to launch your first WhatsApp campaign?

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

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