Email module overview
The Email module enables you to add an email address fields to any fieldable entity (such as a node, user or taxonomy term). The address fields can be displayed in different formats: e.g. as clickable link or as plain text.
The Email module is part of Drupal core since version 8. In Drupal 7 and earlier the Email module was a contributed module.
Installation: The Email module is part of Drupal core and this is enabled by default.
Display settings: Email addresses can be displayed as a clickable (mailto:) link or as plain text.