Moderated accessible mass emailing programs?

Dacia Cole

Hi, I am part of an organization of blind people and we are taking
part in a local fundraising campaign in our town and one of the best
ways they encourage people to help get donations is to send out mass
emails using one of the following programs. Mailchimp, MailerLite, or
Sendinblue. I am wanting to know if any of these programs is
accessible with screen readers and if not, are there any that are