Online Course Launch Subject Lines: 5 Examples (and a Free Tester)

Course launches sell a transformation to people who've been burned by courses before. Proof, specificity and a real enrollment deadline beat hype.

5 online course launch subject line examples that work

• doors close Sunday18 chars
• ship your first app in 30 days30 chars
• 300 students already inside27 chars
• the course I wish I'd had25 chars
• last call for {course}22 chars

Rules for online course launch subject lines

• Sell the after-state ('ship your first app'), not the curriculum.
• Cart-close urgency is your best lever — use it honestly.
• Social proof in the subject ('300 students in') can lift opens.
• Segment openers vs non-openers for the final push.