What kind of software is fashionable now to make mailing lists?

Question

Email

Hello dear community.
What is fashionable now to do mailing lists from your service. The task is to send letters to the customer base. Respectively maintain a list of recipients, mailing with one recipient in the To field, setting the Repby-to field. Tracking preferred.
More concerned about the issue of UI and features.
PS saas mailings do not offer.

Answer 1

PS saas mailings do not offer.

then no