A drip campaign is a sequence of automated messages — email, WhatsApp, SMS, or a mix — delivered to a contact over time, either on a fixed schedule or triggered by what the contact does. The name comes from drip irrigation: a steady, measured flow rather than a single flood. Instead of one broadcast that everyone receives at once, a drip delivers the right message at the right step of the relationship, automatically, to each contact on their own timeline.
For a small business the appeal is leverage. The follow-up that a diligent rep would send by hand — a welcome note, a reminder two days after a quote, a nudge before an offer expires — runs on its own for every contact, so nothing depends on anyone remembering. The rep's attention is freed for live conversations while the drip keeps cold and mid-funnel leads warm in the background.
How a drip campaign works
Every drip has three parts: an enrollment trigger, a sequence of steps with delays, and an exit condition. The trigger decides who enters — a new lead from a form, a deal reaching a stage, a tag being applied. The steps are the messages, each separated by a wait (hours or days). The exit condition decides when a contact leaves — most importantly, a reply or conversion should pause or end the drip so a warm human conversation is never interrupted by the next automated message.
Suppose a design studio enrolls every new website enquiry into a five-step drip: an immediate thank-you with a portfolio link, a case study on day two, a short testimonial on day four, an offer to book a call on day seven, and a final check-in on day twelve. Anyone who replies or books is removed from the drip and handed to a person. Leads who go quiet still receive a professional, patient sequence that the studio never has to send by hand.
Drip campaign vs broadcast
A broadcast is one message sent to a whole list at a single moment — a festival offer, a product launch. A drip is a personalized timeline each contact moves through independently, starting whenever they enrolled. Broadcasts are for news that is the same for everyone right now; drips are for the repeatable follow-up that should happen for every contact regardless of when they arrived.
Types of drip campaign
- Welcome / onboarding: orients a new lead or customer over the first days.
- Nurture: keeps a not-yet-ready lead warm with useful content until they are.
- Re-engagement: wins back a contact who has gone quiet.
- Post-purchase: drives onboarding, adoption, reviews, and repeat business.
- Event or deadline: counts down to a webinar, a quote expiry, or a renewal.
Common drip campaign mistakes
- No exit on reply. The fastest way to annoy a warm lead is to send the next scheduled message after they have already responded. Replies must pause the drip.
- Too many messages, too fast. A drip that feels relentless gets unsubscribes; space the steps and give each one a reason to exist.
- One channel for everything. The best drips mix channels sensibly — a WhatsApp reminder lands differently from a long email.
- Set and never reviewed. A drip written a year ago keeps sending stale copy; review performance and prune the steps that only produce opt-outs.
Drip campaigns in HelloGrowthCRM
HelloGrowthCRM runs drips as follow-up sequences and journeys across email, WhatsApp and SMS, enrolled by lead source, stage or segment, with each step on its own delay. Crucially, a sequence pauses the instant a lead replies so the conversation moves to a person, and WhatsApp steps respect the 24-hour window and template rules. Because the drip lives on the lead record, every automated touch is logged alongside the human ones, so the history stays complete.