Based on best practices knowledge bases for sales and/or marketing emails narrowed down by experts from MailChimp, Klaviyo, Salesforce, MailerLite, and HubSpot, this agent utilizes this knowledge to improve your subject line and provide you with alternatives that can help boost your open rates.
Input your current subject line, indicate whether it's to be a sales or marketing email, and the agent will give you valuable input and alternatives!
Check it out. And let me know what you think of it!