Drip marketing is a set of pre-written emails that go out automatically, either on a schedule or when a contact does something, such as signing up, starting a trial or leaving items in a cart. Each person gets the right email at the right point in their journey, without anyone sending it by hand.
A newsletter reaches everyone on your list at the same time. That means a new subscriber only sees what you send from the day they join. A drip campaign fixes this. It walks each new contact through the same introduction, product education and offers, in order, starting the moment they arrive.
What is a drip campaign?
A drip campaign is a queue of emails that you write once. Your email or marketing automation tool sends each one when its trigger fires. Common triggers are:
- Joining your list or downloading a lead magnet
- Filling out a form or booking a demo
- Starting or ending a free trial
- Making a purchase
- Leaving items in a cart without buying
- A set time passing, such as seven days after sign-up
- No activity for a while
The email someone receives next depends on the trigger and on what they did with the previous emails. Someone who clicked through to pricing can move to a sales follow-up. Someone who ignored three emails can move to a slower sequence or be removed.
Why does drip marketing work?
Drip campaigns work because they are timely and relevant. They reach people when interest is high, such as right after a sign-up, and they follow up consistently, which busy sales and marketing teams often fail to do by hand.
Other benefits:
- Scale. One sequence handles ten sign-ups or ten thousand.
- Consistency. Every lead gets the same core information, in the same order.
- Segmentation. Triggers and clicks sort contacts into groups, which keeps later emails relevant. See list segmentation.
- Measurability. Each email has its own clicks, conversions and unsubscribes, so you can see exactly where a sequence works and where it loses people.
When should you use a drip campaign?
You do not need every type below. Pick the ones that match your product and how long your customers take to buy.
Welcome emails
The first email goes out right after someone joins your list. It confirms the sign-up, delivers anything you promised and sets expectations about what comes next. Keep it helpful rather than salesy.
Lead nurturing
B2B buyers rarely buy after one visit. A nurture sequence sends useful content over days or weeks: guides, case studies, answers to common objections. The goal is to stay helpful until the lead is ready to talk to sales. For more, read our lead nurturing strategy guide.
Trial and onboarding emails
For software, a trial sequence guides new users to the features that matter most, then reminds them before the trial ends with a clear way to upgrade. Trigger emails on behaviour, not just time. A user who never logged in needs a different message from one who used the product every day.
Abandoned cart emails
Baymard Institute's average across 50 studies puts online cart abandonment at about 70%. An email sent a few hours after someone leaves a cart, reminding them what they left, is one of the most common ways to win some of those sales back. In B2B, the same idea applies to an abandoned demo booking or a half-finished sign-up. Our guide to shopping cart recovery campaigns goes deeper.
Upsells and cross-sells
After a purchase, a sequence can suggest related products or a higher plan. For subscription businesses, well-timed upgrade emails help offset churn. See cross-selling examples for ideas.
Renewals and expiry reminders
Subscriptions, licences and contracts expire. A series of reminders, for example 30 days, 14 days, 7 days and one day before the end date, gives customers enough warning to renew without feeling chased.
Re-engagement emails
When a contact or user has gone quiet, a short sequence can bring them back with new content, a feature update or a simple question. If they still do not respond, remove them from your active list. That protects your deliverability.
Confirmations
Order, booking and sign-up confirmations are often part of the same automated system. Strictly speaking they are transactional emails, not marketing. Our guide to transactional emails covers them.
How do you set up a drip campaign?
1. Define the goal and the audience
Decide what the sequence should achieve, such as a booked demo, a trial upgrade or a repeat purchase. Then decide who enters it. A sequence for new trial users should not go to existing customers.
2. Choose the triggers and exit rules
Write down what puts a contact into the sequence and what takes them out. Exit rules matter as much as entry rules. Someone who books a demo should stop getting "book a demo" emails.
3. Map the flow
Sketch the sequence as a simple flowchart: each email, the delay before it, and the branches based on clicks or actions. Set a target for each step, such as a click rate or a conversion, so you can judge it later. Agree with sales on when a lead is handed over.
4. Write the emails
Keep each email focused on one idea and one call to action. Personalise with what you know, such as name, company or the content they downloaded, but do not overdo it.
5. Check consent and deliverability
Only email people who agreed to hear from you, and follow the rules where your recipients live, such as CAN-SPAM in the US and the GDPR in the EU. Under CAN-SPAM, every marketing email needs a working opt-out, and opt-outs must be honoured within 10 business days.
Mailbox providers have also tightened their rules. Google requires senders of more than 5,000 messages a day to Gmail accounts to authenticate with SPF, DKIM and DMARC, to offer one-click unsubscribe in marketing emails, and to keep the spam complaint rate reported in Postmaster Tools below 0.3%, ideally below 0.1%. Smaller senders still need SPF or DKIM. Read more on why email deliverability matters.
6. Launch, then review regularly
Automated does not mean finished. Review each sequence at least every few months. Update outdated content, fix broken links and rewrite the emails where people drop off.
How do you measure a drip campaign?
Track each email and each sequence separately:
- Click-through rate per email, to see which messages earn attention
- Conversion rate for the goal of the sequence, such as demos booked or upgrades
- Unsubscribe and spam complaint rates, to spot emails that annoy people
- Drop-off point, the email after which clicks fall sharply
- Revenue or pipeline from contacts who went through the sequence
Treat open rates with care. Apple's Mail Privacy Protection downloads remote content in the background when a message arrives and stops senders from seeing whether an email was opened. That inflates open rates for many lists. Clicks, replies and conversions tell you more.
Test one change at a time, such as a subject line, the delay between emails or the call to action, and give each test enough sends to show a clear result. Our article on split testing explains how.
Which tools can run drip campaigns?
Most email marketing and marketing automation platforms can run drip campaigns, from simple tools for small lists to full platforms that connect to your CRM. Browse our marketing automation tools and email marketing tools to compare options, or read why marketing automation could be your next big move.
Frequently asked questions
What is the difference between a drip campaign and a newsletter?
A newsletter goes to the whole list at the same moment, whatever each reader has done before. A drip campaign sends each contact a pre-written series of emails based on when they joined or what they did, so two people on the same list can receive different emails on the same day.
How many emails should a drip campaign have?
There is no fixed number. Most teams start with three to five emails for a welcome or trial sequence, then check where clicks drop off and where unsubscribes rise. Stop the sequence, or shorten it, at the point where engagement falls away.
Is drip marketing the same as marketing automation?
Drip marketing is one use of marketing automation. Automation platforms also handle lead scoring, routing, CRM updates and multi-channel journeys. A drip campaign is the email sequence part of that.
Are open rates still a reliable way to measure drip emails?
Not on their own. Apple's Mail Privacy Protection loads email content in the background and stops senders from seeing whether a message was opened, so open rates are inflated for many lists. Clicks, replies, conversions and unsubscribes are more reliable signals.