To find out more about MailKing by cloudHQ, click here.
To install MailKing Gmail chrome extension, click here.
To install MailKing Google Sheets add-on, click here.
Your MailKing dashboard is here.

You can easily import your Google Contacts into a Google spreadsheet using MailKing Google Sheets Addon.

Here are steps on how to do that:

  1. Install MailKing Google Sheets addon from here
  2. Open a new Google spreadsheet and select: Extensions -> MailKing -> Import Contacts:
  3. Select All Contacts and then click on the Import button:

  4. After all your contacts are imported, you can delete or edit them
  5. To send an email campaign select Extensions -> MailKing -> Create Email Campaign