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Email & Funnels · 6 min read

Write trustworthy subject lines

Increase clarity and curiosity while keeping the subject consistent with the email inside.

A subject line earns attention, but the email must repay it. Repeated exaggeration may create short-term opens while teaching subscribers that your messages are not worth trusting.

Put this into practice

  1. Lead with a specific benefit, question or useful tension.
  2. Keep the subject natural enough to sound like a person.
  3. Avoid false urgency and unfinished claims.
  4. Use preview text to add context rather than repeat the subject.
  5. Review clicks and replies alongside open rates.
YOUR NEXT ACTION

Write ten honest variations for one email, then choose the clearest rather than the cleverest.

Start with a useful first version. Check what works, update what does not, and keep the experience clear for the person visiting your site.

Follow the free website guide

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