Mass mailer tool reccomendation

Hi Everyone,

Do you happen to know simple mass mail solution (open source) ?

All I want is templates and lists and press the button for the message to be delivered to each recipient separately.

The owner of an ESP told me that he likes Mailtrain. The old standard is Mailman. Another I have heard of is Sendy.

Softaculous includes a few different mail list options on this list:

I can host any of the Softaculous options for you if needed.