Drip Campaign
Growth StrategiesA drip campaign is a multi-message sequence delivered automatically over time. The sequence can be time-based ("send message 2 three days after message 1") or behaviour-triggered ("send message 3 after the contact visits the pricing page"), and most modern programs use a mix.
The term comes from drip irrigation: small, regular doses delivered automatically. Done well, a drip campaign keeps a contact engaged through the long evaluation cycles typical in B2B SaaS without requiring hand-crafted outreach for every send. Done poorly, it becomes the inbox equivalent of a leaky pipe.
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Key takeaways
- Drip campaigns lift conversion 2 to 4× over single-send batches because timing, sequencing, and behavioural triggers compound.
- B2B drip sequences typically run 4 to 8 messages over 3 to 6 weeks. Longer sequences see steep open-rate decay; shorter ones underutilize the asset.
- Behaviour-triggered drips outperform purely time-based drips by 30 to 50% because they reach the contact in the moment of intent.
What is a drip campaign?
A drip campaign is an automated sequence of messages, usually emails, delivered on a schedule or triggered by recipient behaviour. The sequence is set up once and runs automatically as new contacts enter it.
The defining traits:
- Multi-message, not single-send.
- Automated delivery, not manual.
- Pre-written content, with personalization tokens for relevance.
- Trigger logic, either time-based, behaviour-based, or both.
Drip campaigns are most often used for nurturing top-of-funnel contacts toward sales-readiness, onboarding new signups, and re-engaging dormant users. The same machinery powers welcome sequences, free-trial onboarding, post-event follow-ups, and re-engagement of inactive accounts.
How do you build a drip campaign?
A working B2B drip is built in five steps:
- 1.Define the audience and entry trigger. Who enters the sequence, and what action puts them in (newsletter signup, free-trial start, content download, lead-score threshold).
- 2.Define the goal. What does success look like (demo booked, feature activated, paid conversion). Every message in the sequence should move the recipient closer to that goal.
- 3.Map the messages. 4 to 8 messages typically, each with a single purpose. Avoid the "and also" trap of stuffing multiple ideas into one email.
- 4.Choose timing and triggers. Day 1, day 3, day 7, day 14 is a common cadence. Add behavioural branches: if the recipient clicks the pricing link, fast-forward them to the demo-ask message.
- 5.Set exit criteria. When does someone leave the sequence (replied, booked a demo, unsubscribed, completed the goal). A drip without exit logic keeps emailing customers who have already converted.
The biggest implementation mistake is over-automation. A 12-message sequence over 12 weeks usually performs worse than a 6-message sequence over 4 weeks, because list fatigue and opt-outs accumulate with every send.
What makes a drip campaign work?
Five practices separate effective sequences from spam:
- One idea per email. Mixed messages dilute the call-to-action and lower click-through rate.
- Clear sender identity. Drips from a named individual (CEO, head of customer success) outperform brand-handle drips by 20 to 40%.
- Plain-text formatting where possible. B2B drips that look like real emails outperform polished HTML templates in most tests.
- Behavioural personalization. Mentioning a feature the recipient has already adopted, or a topic they downloaded, lifts engagement materially.
- A real exit criterion. Stop the drip when the recipient replies, books a meeting, or completes the conversion. Sending message 5 to a contact who already converted is the fastest way to lose trust.
The two most useful tests are subject-line A/B tests on the first message (which determines the open-rate floor for the whole sequence) and timing tests between message 1 and message 2 (which determines how much of the audience returns to read message 2).
Drip campaigns vs broadcast emails
Drip campaigns and broadcast emails serve different purposes and are not substitutes.
Drip campaigns are evergreen. They run continuously, triggered by individual contact actions, and each contact moves through them at their own pace. Best for onboarding, nurture, and lifecycle automation.
Broadcast emails are time-bound. They are sent to a list at a specific moment (newsletter, product launch, webinar invite) and reach everyone simultaneously. Best for time-sensitive messages, brand presence, and announcements.
The ratio for a healthy B2B email program: roughly 60% of email volume from drips and lifecycle automation, 40% from broadcasts. Programs heavily weighted toward broadcast tend to over-message engaged contacts and under-message new ones; programs heavily weighted toward drip miss the announcements that build brand and category presence.
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Frequently asked questions
How long should a drip campaign run?
Most B2B drips run 4 to 8 messages over 3 to 6 weeks. Longer sequences see steep open-rate decay; shorter ones rarely give the contact enough surface to engage. The right length depends on the typical buying cycle: longer for enterprise (60 to 90 days), shorter for SMB self-serve (1 to 2 weeks).
What's the difference between a drip campaign and a nurture sequence?
The terms are used almost interchangeably. Some teams reserve nurture for sequences focused on educating early-stage contacts and drip for any automated multi-message sequence. Both are technically the same machinery; the distinction is the sequence's purpose, not the mechanism.
Can drip campaigns work in the cold-outbound context?
Yes, with caveats. Cold outbound drips need narrower targeting, stronger personalization, and shorter sequences (3 to 5 messages over 10 to 15 days) than warm-list drips. Generic 8-message cold sequences produce low reply rates and high spam complaint rates.