Generate Email Subject Lines That Get Opened
Use AI to create compelling email subject lines that boost your open rates by up to 30%. Perfect for marketers, entrepreneurs, and businesses.
Boost Open Rates
AI-optimized subject lines increase email open rates by 20-30% on average.
Lightning Fast
Generate 10 professional subject lines in under 10 seconds with our AI.
Trusted by 1000+
Join thousands of marketers already using SubjectGen to improve their campaigns.
What Our Users Say
"SubjectGen has transformed our email campaigns. Our open rates increased by 28% in the first month!"
Sarah Johnson
Marketing Director, TechCorp
"The AI suggestions are incredibly creative. It's like having a copywriting expert on demand."
Mike Chen
Founder, StartupHub
How It Works
Paste Your Email
Copy and paste your email content into our generator.
AI Analyzes
Our AI analyzes your content and generates optimized subject lines.
Choose & Send
Pick your favorite subject line and watch your open rates soar.