Hi,
We are developing email templates in Touch UI.
But, It seems that AEM doesn't support testing different email clients in Touch UI.
![Screenshot_1.png Screenshot_1.png](/t5/image/serverpage/image-id/6507iF8701D5916025C39/image-size/large?v=v2&px=999)
I've checked the following doc: E-mail Marketing
I missed something or support for newsletters will be added in future versions of AEM?
Thanks,
Alex