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Drip Campaign

A pre-written series of emails sent automatically on a schedule after someone takes an action, like signing up.

Reviewed by the RadarTrek editorial team · June 2026

A drip campaign (commonly built as an "email sequence" or automation) sends a fixed series of emails over time, triggered by an action like a signup or a purchase — onboarding a new user, nurturing a lead, or re-engaging someone who went quiet. Because it's automated, it runs identically for every subscriber without manual sending, while still feeling individually timed.

Why it matters

  • A good drip sequence front-loads value in the first 1-2 emails — open rates drop fast after the welcome email if there's nothing useful in it.
  • Sequences should be triggered by behaviour (signed up, didn't open, clicked a link), not just a fixed calendar — relevance beats schedule.
  • Deliverability (staying out of spam) depends partly on sending patterns — a sudden burst of automated sends from a new domain is a common trigger for spam filters.

Where to learn this

🎓

Email Sequences and Automation

Email Marketing Mastery course

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