I use XSLT for https://emailprivacytester.com/ https://emailprivacytester.com/ - The HTML part of the email that it sends is constructed from a small amount of

I use XSLT for https://emailprivacytester.com/ https://emailprivacytester.com/ - The HTML part of the email that it sends is constructed from a small amount of dynamically generated XML, and a static XSLT file: https://github.com/mikecardwell/email-privacy-tester/blob/master/node_modules/ept/email/html.xsl https://github.com/mikecardwell/email-privacy-tester/blob/ma... The cool thing is, I initially wrote the application in Perl. I then re-wrote it in NodeJS, but was able to re-use the same stylesheet as it's language independent.