I've been using Hoppy Copy for a few months now to clean up ad copy in some of our print products and to help polish a myriad of email templates. It's really helped me streamline reaching out to potential customers. I've seen an uptick in email responses ever since I cleaned up my template's subject lines, and that has landed me more demos of our software.
I like its specialization in creating and marketing email sequences for various types of businesses. I like that also has Chat GPT-like options for more customized options needed.