Email is a type of electronic communication that allows individuals to send messages to one or more recipients. The messages can be sent as a series of individual emails or as an email message that is part of a larger message.
Email messages are often sent from one individual to another individual, but they can also be sent from one organization to another organization.
Newsletter is an electronic communication that is typically sent out to a group of people. The purpose of a newsletter is to provide information about what is happening with the organization that is sending the newsletter, as well as to provide information about new products or services that the organization may have available.
newsletters are often sent out on a regular basis and may include features such as articles, product reviews, and tips.