hey there looking for magento 2 email template extension.
could anyone recommend one. basically needed to aesthetics only
Can you specify your requirements what exactly you are looking as Magento itself have that marketing tool for email templates.
Here you can refer official document
I haven't spent much time with any of these, but this seems to be one of the best: https://marketplace.magento.com/weltpixel-m2-weltpixel-enhanced-email.html
There are alternatives, like:
Unfortunately, there aren't a lot of reviews to go by, but the WeltPixel extension is included with their Pearl theme which I've heard good things about: https://marketplace.magento.com/weltpixel-m2-theme-frontend-weltpixel.html
Best of luck!
Please check this module https://swissuplabs.com/magento-email-templates.html. It allows to easily change email templates.