Free Tool
Email Subject Line Generator
Describe your email and audience — get 10 subject lines that get opened.
How it works
STEP 01
Describe your email
Tell us what the email is about, the type, and the tone you want to strike.
STEP 02
AI crafts subject lines
GPT-4o mini generates 10 subject lines using proven copywriting tactics.
STEP 03
Pick and send
Each line is labeled with its persuasion tactic — pick the one that fits your goal and hit send.