Newsletter sends subject lines

10 examples

1. 1.{{newsletter}} #{{n}} — {{theme}}
2. 2.What we got wrong about onboarding
3. 3.Three reads worth your time this week
4. 4.A short essay on saying no to features
5. 5.Tuesday: the meeting that ate our team
6. 6.Why our cohort sold out in 31 hours (and what I'd change)
7. 7.One tool, one quote, three reads
8. 8.I rewrote our pricing page. Here's what changed.
9. 9.An opinion that probably annoys you
10. 10.The Notion doc that ate our weekly review

What makes these work

Newsletter subject lines need to balance opening-this-week with brand consistency over many sends. The subjects that work over time are concrete and specific rather than evocative. '{{newsletter}} #47 — what we got wrong about onboarding' beats 'This week in {{newsletter}}' — the specificity does the open-work. Numbering issues (#47) helps repeat readers track and creates a 'collect them all' habit. Subject patterns to avoid: pure curiosity gaps ('You won't believe what I learned this week'), themed weeklies that obscure the actual content ('Tuesday Thoughts'), and any subject that requires opening to know what the issue is about. The strongest newsletter subjects spoil the punchline; the body is the payoff, and readers who care about the topic will open even when the subject 'gives it away.'

Templates that use these patterns