Feature
AI Email Subject Line & Preheader Generator
Struggling with email subject lines? Let AI analyze your email content and generate compelling subjects and preheaders that boost open rates. No more guesswork — just high-performing copy generated in seconds, right inside the email builder.AI reads your email content
Multiple subject line suggestions
Matching preheader text
Optimized for open rates
Why use our AI subject line generator
AI-powered email subject lines
AI reads your email content and generates multiple subject line options tailored to your message, audience, and goal — so you never send with a generic subject again.
Preheader text that complements
The preheader is the first thing recipients see after the subject. AI crafts preheader text that works with your subject line to maximize open rates.
Optimized for higher open rates
Every suggestion is designed to grab attention in crowded inboxes. AI considers length, urgency, personalization, and emotional triggers.
One-click generation, multiple options
Get several subject line and preheader variations instantly. Pick the one that fits, or let AI generate more — all without leaving the email builder.
How it works
1
Build your email
Design your email template using the drag-and-drop builder or MJML code editor as usual.2
Click Generate
Hit the subject line generator button. AI analyzes your email body content to understand the message and intent.3