Did you know you can create your own groups in Gmail to make sending emails easier? Follow these steps:
Click on the MAIL under your organization logo
Select "Contacts"
Click "Create Label" and type in the name of the label that you want for everyone in your group.
When you type that label into your To: in Gmail, you will send a message that group of people the label represents.
Go to https://groups.google.com on a personal Gmail account
Set up a new Group
Compile a list of everyone you want to invite to your new Google Group
Paste the group member email addresses into the appropriate space
Send email to the group address
Copies of sent emails are saved in your Gmail Sent folder as well as on the Group page
In Google Sheets, get the YAMM add-on
In Gmail, create a draft copy of your email and leave it in your Draft folder, unsent. Put {{ }} around merge tags, such as: {{FirstName}}
In Sheets, create your Sheets with Name and Email columns of data, at minimum
Send 50 to 100 emails using YAMM Add-On (see pricing for more)
Copies of sent emails are saved in your Gmail Sent folder
Track interaction with your emailed message in Sheets
In Google Sheets, get the FormMule add-on
In Sheets, create your Sheets with Name and Email columns of data, at minimum
In Sheets, work through FormMule wizard. You may want to compose your HTML email in a text editor to get it to look the way you want
Send total emails your Gmail account supports (500 or 2000) with FormMule
Copies of sent emails are saved in your Gmail Sent folder
Track job completion with your emailed message in Sheets
Get Thunderbird for Windows, Mac, or GNU/Linux
Get Mail Merge Extension for Thunderbird
Get ThunderHTMLedit (nice to have)
Create a spreadsheet or CSV file (download from Google Sheets) with "first name", "last name", and "email" as column headers for data (view tutorial)
Save spreadsheet to your computer
Open Thunderbird, start an email message and set it up the way you want it to appear
Click on Mail Merge message then select spreadsheet