Settings On this page Choosing an editor #Choosing an editor By default, Mailcoach uses a plain textarea field to edit campaigns and templates. If you'd like to use a feature rich editor, you choose a different editor on the editor configuration screen. #Monaco Monaco is a powerful code editor created by Microsoft. It provides code highlighting, auto completion and much more. On the editor configuration you can customize the looks of the Monaco editor. #Unlayer Unlayer is a beautiful wysiwyg editor, that requires no knowledge of HTML. It also offers image uploads.