The different types of Email templates are listed in the below table:-
Text | Each users can make or create this template |
HTML with letterhead | Only Administrators and users allowed “Edit HTML Templates” permissions can create this template depending on a letterhead. |
Custom HTML | Administrators and users allowed with “Edit HTML Templates” permissions can make the template without the using letterhead |
Visualforce | Only administrators and developers can make the template. Advanced functionalities like merging data from multiple records is available only in the template |