emltohtml - Version 1.4 emltohtml - Convert EML email files to HTML based Web Previews and List. With emltohtml, you can convert your eml files in to an easy to use, and ready to post, mini web site. You can use it to review the details of your email, or to provide a simple interface to view and print. You could even upload the output to your intranet or internet website for a web friendly presentation of relevant email.