Re-engagement Campaigns: The “Win-Back” Sequence
I had a client once who was obsessed with list size.
Every month, he’d send me a screenshot of his subscriber count. “Look,” he’d say. “We’re at 47,000 now. Last month we were at 45,000. We’re growing.”
I asked him about open rates. He didn’t know. I asked about click rates. He didn’t track them. I asked about revenue per subscriber. He looked at me like I was speaking a different language.
So I ran a report for him. Out of those 47,000 subscribers, 38,000 hadn’t opened an email in over six months. Eighteen thousand hadn’t opened in over a year. He was paying his email platform based on total contacts. He was paying for 47,000 people. But he was actually marketing to maybe 9,000.
The rest were dead weight. And that dead weight was actively hurting his business.
Let me show you why inactive subscribers are dangerous, how to win some of them back, and why you need to let the rest go.
The Danger of Inactive Subscribers
Most people think of inactive subscribers as harmless. They’re not opening. They’re not clicking. They’re just sitting there. Taking up space. But harmless, right?
Wrong.
How Inactivity Kills Your Deliverability (ISP Flags)
Here’s how email providers like Gmail, Outlook, and Yahoo decide where to put your emails.
They look at engagement. When you send an email, they track who opens it. Who clicks it. Who marks it as spam. Who deletes it without reading. Who moves it to a folder.
If a large percentage of your list ignores your emails, the email providers take note. They start to think, “This sender isn’t valuable. Most of the people who get these emails don’t want them.”
So they start sending your emails to spam. Or to the promotions tab. Or they start filtering them entirely.
This is a death spiral. Your inactive subscribers cause your emails to go to spam. Your emails go to spam, so even your engaged subscribers don’t see them. Your engagement drops further. Your deliverability gets worse. More emails go to spam.
I’ve watched this happen to businesses. A healthy list of 10,000 engaged subscribers. Then they get lazy. They stop cleaning their list. They keep adding new subscribers but never remove the old ones. Six months later, their open rates have dropped from 35% to 12%. They blame the subject lines. They blame the content. But the problem is the 5,000 inactive subscribers who are telling the email providers that this sender isn’t worth delivering.
Defining “Inactive” for Your Business (Opens vs. Clicks)
Here’s a question I ask every client: What counts as inactive for your business?
There’s no universal answer. It depends on how often you send and what you sell.
For a daily newsletter, someone who hasn’t opened in 30 days is inactive. For a monthly newsletter, someone who hasn’t opened in 90 days might be the threshold.
I use a combination of opens and clicks. Opens tell you they’re at least looking. Clicks tell you they’re actually engaging. Someone who opens but never clicks might still be interested. Someone who doesn’t even open is checked out.
Here’s my rule of thumb. For a business that sends weekly emails, I define inactive as:
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90 days with no opens, or
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180 days with no clicks
For a business that sends daily or multiple times a week, I shorten that to:
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30 days with no opens, or
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90 days with no clicks
The key is to be realistic about your own sending frequency. If you email once a month, someone not opening for 60 days means they missed two emails. That’s not necessarily inactive. They might just be busy. Give them more time.
But once they cross the threshold, they’re not just inactive. They’re a liability.
The 3-Stage Re-engagement Workflow
You don’t just delete inactive subscribers. That would be wasteful. Some of them still want to hear from you. They’ve just gotten distracted. Or they’ve changed email addresses. Or your emails stopped being relevant.
The win-back sequence is designed to find those people. And to give everyone else a graceful exit.
Stage 1: The “We Miss You” Alert
The first email sends when someone crosses the inactive threshold. The tone is light. Friendly. Not desperate.
The goal isn’t to sell anything. It’s to remind them who you are and give them a reason to re-engage.
Crafting a Curiosity Gap Subject Line
The subject line is everything in this email. If they haven’t opened in months, they’re not looking for your email. You need to make them curious enough to click.
Some that have worked for me:
“Are we still on?”
“Should we keep sending these?”
“It’s been a while…”
“One last thing before you go”
“We miss you. Seriously.”
The common thread is informality. This isn’t a marketing email. It’s a check-in. The subject line should sound like it’s coming from a human, not a brand.
The email itself is short. Three sentences max.
“Hey, we’ve noticed you haven’t opened our emails in a while. That’s okay. But we want to make sure we’re sending you stuff you actually want. If you still want to hear from us, just click this link. No hard feelings either way.”
That’s it. No offer. No discount. Just a simple ask. People who click the link are telling you they’re still interested. You move them back to your active list.
Stage 2: The Feedback Loop (The Survey)
If they don’t respond to the first email, you send the second one two weeks later.
This one asks a question. Not a yes/no. An open-ended question that gives you data and gives them a reason to engage.
Asking “What do you want to see?” via Automation
The survey email works because it’s not about you. It’s about them. You’re not asking them to come back. You’re asking them to tell you what they want.
Subject line: “Help us get better (2-minute survey)”
Body: “We’ve been sending you emails for a while now. And we want to make sure they’re actually useful. What topics would you like to see more of? What can we do better? Hit reply and let us know.”
That’s it. No links. No buttons. Just a request to hit reply.
This does two things. First, it gets responses from people who actually care. Their replies give you direct insight into what your audience wants. Second, the act of replying is itself engagement. Anyone who replies gets moved back to the active list automatically.
I did this for a client last year. They sent the survey email to 8,000 inactive subscribers. Got back 400 replies. That’s 400 people who told them exactly what they wanted to see. And those 400 people ended up being some of the highest-value customers over the next six months.
Stage 3: The Breakup Email (The Sunset)
If they didn’t respond to the first two emails, it’s time to let them go.
The breakup email is direct. Honest. And final.
Subject line: “We’re saying goodbye”
Body: “We’ve tried a couple times to get your attention, and we haven’t heard back. So we’re going to stop sending you emails. If you want to stay on the list, click this link in the next 7 days. If not, no hard feelings. You can always come back and subscribe again whenever you’re ready.”
The Technical Process of Suppression Lists
This email has a link. Clicking it keeps them on the list. Doing nothing removes them.
But here’s the technical part. You don’t just delete them. You move them to a suppression list.
A suppression list is a list of people who have indicated they don’t want to hear from you. You don’t email them again. Ever. Unless they explicitly re-subscribe through a new form.
Why not just delete them? Because if you delete them and they sign up again later, you might start emailing them again. But if they already ignored three win-back emails, they probably don’t want to hear from you. The suppression list prevents you from accidentally re-adding someone who has already told you they’re not interested.
What to Do When They Don’t Come Back
Here’s the part that’s hard for people. Letting go.
But let me show you the math.
My client with 47,000 subscribers. After the win-back sequence, 3,000 people re-engaged. That left 35,000 who didn’t respond.
He was paying $400 a month for his email platform based on that 47,000 number. After removing the 35,000 inactive subscribers, his bill dropped to $120 a month. He saved $280 a month. Plus, his open rates went from 12% to 38% almost overnight. Because he was only emailing people who actually wanted to hear from him.
Scrubbing the List to Save Your Sender Score
The deliverability impact was even bigger.
Before the scrub, his emails were landing in spam for about 40% of his engaged subscribers. After the scrub, that number dropped to under 5%. He went from being treated like a spammer to being treated like a legitimate sender.
That’s the real cost of inactive subscribers. It’s not just the platform fees. It’s the damage to your ability to reach the people who actually want to hear from you.
I run a list scrub for clients every six months. Minimum. Sometimes quarterly if they send high volume. The process is simple. Identify anyone who hasn’t engaged in the last 90 to 180 days. Run the win-back sequence. Remove the ones who don’t respond.
It takes a few hours to set up the automation. After that, it runs itself. And the payoff is consistent deliverability, better engagement, and lower costs.
Here’s the truth about email lists.
A small list of people who want to hear from you is infinitely more valuable than a large list of people who ignore you.
The win-back sequence is how you find the people who still care. And it’s how you let go of the people who don’t. Neither is a loss. The people who re-engage become better customers than they were before. The people you remove were never going to buy anyway. They were just costing you money and damaging your reputation.
Stop treating list size as a vanity metric. Start treating engagement as the only metric that matters. Your deliverability will thank you. Your revenue will thank you. And you’ll stop paying for subscribers who were never going to buy anything anyway.
The Tech Stack: Comparing Top Automation Tools
I get asked this question more than any other.
“What platform should I use?”
And the answer is always the same. It depends. Not because I’m being evasive. Because the right tool for a seven-figure e-commerce brand is not the right tool for a solopreneur selling a $47 course. The right tool for a B2B agency with a long sales cycle is not the right tool for a DTC coffee subscription company.
I’ve built automations in every major platform on the market. I’ve migrated clients from one to another. I’ve seen what works, what breaks, and what makes people want to throw their laptops out the window.
Let me walk you through the landscape and give you the honest assessment of each major player.
The Landscape of Email Service Providers (ESPs)
Before we get into specific tools, you need to understand the two categories these platforms fall into.
All-in-One Platforms vs. Specialized Tools
All-in-one platforms do everything. Email. SMS. Landing pages. Forms. Basic CRM. Sometimes even ads. They’re designed to be the only marketing tool you need.
The advantage is simplicity. One login. One bill. Everything connected out of the box. The disadvantage is depth. They do everything well enough. But they rarely do any one thing exceptionally.
Specialized tools do one thing extremely well. Klaviyo does e-commerce email and SMS. HubSpot does CRM and marketing automation for B2B. ActiveCampaign does complex automation logic. They integrate with other tools to fill the gaps.
The advantage is depth. They’re built by people who understand that specific use case. The disadvantage is complexity. You need to manage multiple tools and make sure they talk to each other.
Neither is inherently better. It’s about what you need.
Head-to-Head: Which Tool is Right for You?
Let me give you the honest assessment of the four platforms I see most often. Not the marketing copy. The actual experience of using them.
Klaviyo: The E-commerce King
If you sell physical products online, Klaviyo is the default for a reason.
Strengths: Deep Data Integration with Shopify/Magento
Klaviyo’s integration with e-commerce platforms is unmatched. It pulls in every piece of data. Products viewed. Products added to cart. Products purchased. How much someone spent. How many times they’ve ordered. Their predicted lifetime value. Whether they’ve browsed but never bought.
This data is available immediately. In every automation. In every segment. You can build a segment of people who have viewed a specific product category three times in the last seven days but never purchased. You can build an automation that sends a different email based on whether someone’s average order value is over $100 or under $50.
The pre-built automations are also best-in-class. Abandoned cart. Browse abandonment. Post-purchase follow-up. Win-back. They’re not just templates. They’re fully functional workflows that you can customize.
I set up a Klaviyo account for a client last year. Within 90 days, their email revenue had tripled. Not because they were doing anything fancy. Because Klaviyo made it easy to do the basics right.
Weaknesses: Steep Learning Curve for Beginners
Here’s the trade-off. All that power comes with complexity.
The interface is not intuitive if you’ve never used a real automation platform before. The reporting can be overwhelming. The segmentation builder has dozens of options, and if you don’t know what you’re doing, you can build segments that don’t make sense.
I’ve seen beginners get lost. They set up automations that send too many emails. They build segments that are empty because they used the wrong logic. They get frustrated and stop using the advanced features. Which defeats the point of paying for Klaviyo.
If you’re a solo entrepreneur who just wants to send a weekly newsletter, Klaviyo is overkill. If you’re an e-commerce business doing six figures or more, it’s worth the learning curve.
HubSpot: The CRM Powerhouse
HubSpot is a different beast entirely. It’s not just email marketing. It’s a full CRM that happens to include email marketing.
Strengths: Sales and Marketing Alignment
If your business has a sales team, HubSpot is hard to beat.
The magic is the unified database. Your marketing team sees the same contact records as your sales team. Every email someone opens, every link they click, every page they visit on your site—it’s all visible to the sales rep when they make a call.
I worked with a B2B SaaS company that switched to HubSpot from Mailchimp. The difference was night and day. Sales reps used to go into calls blind. Now they knew exactly what the prospect had engaged with. They could say, “I saw you opened the case study about enterprise security. What questions did you have about that?” The prospects were shocked. It felt like the sales rep had been paying attention.
The lead scoring is also excellent. You can build a model that automatically scores leads based on demographics, behavior, and engagement. Sales only gets notified when a lead crosses a threshold.
Weaknesses: Cost at Scale
HubSpot is expensive. Not maybe expensive. Definitely expensive.
The free version is limited. The starter tier is reasonable. But once you need enterprise features—custom reporting, advanced automation, multiple teams—the price jumps quickly. I’ve seen companies paying $3,000 a month for HubSpot. Sometimes more.
If you’re a small business, HubSpot might price you out. If you’re a mid-market B2B company with a sales team, the cost is usually worth it. But you need to know what you’re getting into.
ActiveCampaign: The Automation Logic Expert
ActiveCampaign is for people who think in code but don’t want to write it.
Strengths: Complex Conditional Logic (If/Then)
ActiveCampaign’s automation builder is the most powerful in the industry. The “if/then” logic is granular. You can check almost any condition. And you can nest conditions inside conditions inside conditions.
I built a workflow for a client that had over 80 steps. It checked engagement, lead score, email opens, link clicks, page visits, form submissions, and sales activity. Different paths for different behaviors. Different outcomes for different data points. It looked like a flowchart for a NASA launch. And it worked.
If you need complex logic, ActiveCampaign is the tool. If your automations are simple—welcome series, abandoned cart, newsletter—you don’t need this power.
Weaknesses: Template Design Limitations
Here’s the downside. ActiveCampaign’s email designer is not good.
It’s functional. You can build basic emails. But if you want beautiful, brand-aligned designs, you’ll need to code your own templates or use a third-party tool like BeeFree or Stripo.
I’ve seen designers pull their hair out trying to make ActiveCampaign emails look the way they want. The interface is clunky. The drag-and-drop builder is limited. If design matters to your brand, this is a real consideration.
Mailchimp: The Beginner’s Favorite
Mailchimp is where most people start. And for many, it’s where they should stay.
Strengths: Ease of Use and Brand Recognition
Mailchimp is simple. The interface is clean. The onboarding is straightforward. If you’ve never used an email platform before, you can figure out Mailchimp in an afternoon.
The free tier is also generous. Up to 1,000 contacts and 10,000 sends per month. That’s enough for most small businesses to get started without paying anything.
The pre-built templates are decent. The reporting is clear. It does the basics well.
Weaknesses: Cost Increases with List Size
Here’s where Mailchimp gets painful. The pricing structure is based on number of contacts. And it scales poorly.
When you have 5,000 contacts, Mailchimp is reasonably priced. When you have 20,000 contacts, it’s suddenly expensive. When you have 50,000 contacts, it’s often more expensive than Klaviyo or ActiveCampaign, which offer more features.
I’ve migrated multiple clients off Mailchimp for this reason. They grew their lists, and their Mailchimp bill ballooned. They were paying more for basic functionality than they would pay for advanced tools.
If you’re staying under 10,000 contacts, Mailchimp is fine. If you’re planning to grow beyond that, look at other options from the start. The migration is painful. Better to start on a platform that scales with you.
A Quick Checklist for Choosing Your Tech
Let me give you a framework. Run your business through these questions. The answers will tell you which platform makes sense.
What do you sell?
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Physical products → Klaviyo
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B2B services with a sales team → HubSpot
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Software, courses, or memberships → ActiveCampaign or ConvertKit
What’s your list size?
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Under 5,000 → Mailchimp or the free tier of any platform
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5,000 to 25,000 → ActiveCampaign or Klaviyo
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Over 25,000 → Klaviyo for e-commerce, HubSpot for B2B, ActiveCampaign for everyone else
How complex are your automations?
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Simple (welcome, abandoned cart, newsletter) → Any platform works
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Medium (behavior-based branches, conditional logic) → ActiveCampaign or Klaviyo
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Complex (sales team notifications, lead scoring, multi-channel) → HubSpot or ActiveCampaign
Do you have a sales team?
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Yes → HubSpot
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No → Klaviyo or ActiveCampaign
What’s your budget?
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Under $50/month → Mailchimp free tier or ActiveCampaign starter
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$50-$200/month → ActiveCampaign or Klaviyo
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Over $200/month → All options are available. Choose based on features
Who’s going to use it?
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One person managing everything → Mailchimp or ActiveCampaign
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A team with designers and developers → Klaviyo or HubSpot
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Non-technical users → Mailchimp
Here’s the truth that platform reps won’t tell you.
No tool is perfect. Every platform has things it does well and things it does poorly. The goal isn’t to find the perfect tool. It’s to find the tool that makes your most important workflows easy and your most painful workflows possible.
Start with your use case. Map out what you need to build. Then match the platform to that need. Don’t start with the platform and try to force your use case into it.
And whatever you do, don’t overbuy. I’ve seen too many startups pay for HubSpot enterprise when Mailchimp would have worked. And I’ve seen too many established businesses stick with Mailchimp long after they’ve outgrown it.
Metrics That Matter: Measuring Automation Success
I sat in a review meeting with a client a few years ago. The marketing director pulled up a report. Open rate: 38%. He was beaming. “Our best month ever.”
I asked him how much revenue the email generated. He didn’t know. I asked him how many people clicked through and bought. He didn’t know. I asked him what the goal of the email was. He said, “To get opens.”
He was measuring the wrong thing. And he was celebrating it.
Here’s the problem with email marketing metrics. The industry has spent twenty years teaching people to look at opens and clicks. Those numbers feel good. They go up and down. They give you something to report. But they don’t tell you whether your business is actually making money.
Let me show you what to actually measure. And more importantly, what to ignore.
Vanity Metrics vs. Actionable Metrics
There’s a category of metrics that make you feel good but don’t help you make decisions. They’re called vanity metrics. They look impressive in a report. But if they go up, you don’t know why. If they go down, you don’t know what to do about it.
Why You Should Ignore the “Total Open Rate” (Sometimes)
Total open rate is the classic vanity metric.
Here’s why. Open rates are unreliable. Apple’s Mail Privacy Protection made them even less reliable. If someone uses Apple Mail, they’re counted as an open whether they actually opened the email or not. Some platforms report opens for people who never even saw the message.
But even before that, open rates were misleading.
A high open rate doesn’t tell you if the email worked. It tells you the subject line was good. That’s it. Nothing about whether the content converted. Nothing about whether the email made money.
I had a client who was obsessed with open rates. We’d test subject lines constantly. We’d get open rates into the 40s and 50s. The client was thrilled. But sales weren’t moving. Because the open rate had nothing to do with whether people bought. The emails themselves were weak. The subject lines were doing all the work, and the content was letting them down.
Now I use open rates for one thing only. Troubleshooting deliverability. If open rates drop suddenly across all campaigns, something is wrong with your sender reputation. But for day-to-day optimization? I barely look at them.
The 5 KPIs That Prove Automation ROI
Let me give you the metrics I actually track. The ones that tell you whether your automations are working or not.
1. Conversion Rate per Automation
This is the most important metric. And it’s the one most people don’t track.
Every automation has a goal. The welcome series goal might be first purchase. The abandoned cart goal is completed purchase. The webinar follow-up goal is attendance or demo booking. The re-engagement goal is a click that moves someone back to active.
Conversion rate per automation is the percentage of people who enter the workflow and complete that goal.
Here’s why this matters. If your abandoned cart workflow has a 5% conversion rate, you know exactly how much revenue it’s generating. If you improve the emails and the conversion rate goes to 6%, you know the improvement worked. You can measure the impact of every change you make.
Tracking the specific goal of each workflow
This requires setup. You can’t just look at overall conversion in your platform. You need to define the goal for each workflow and track it separately.
I set this up in the automation builder. Every workflow has a “goal” step. The system tracks how many people reach that step. Then I can report on conversion rate by workflow. Which workflows are performing? Which are underperforming? Where should I focus my optimization efforts?
I had a client who was running six different automations. The welcome series was converting at 8%. The abandoned cart was at 3%. The post-purchase was at 12%. Without that data, they would have assumed everything was fine. With the data, they knew the abandoned cart workflow needed work. We rebuilt it. Conversion rate went to 7% within 60 days. That’s measurable improvement.
2. Email Marketing Revenue (Attributed)
This is the metric that matters to your CFO. How much money did email actually generate?
But here’s the catch. Attribution is tricky. If someone clicks an email, visits the site, leaves, and comes back three days later through a Google ad, who gets credit? The email? The ad? Both?
Setting up E-commerce tracking codes (UTMs)
The answer is consistent attribution. And that starts with UTMs.
Every link in every email gets a UTM code. Source: email. Medium: email. Campaign: the name of the workflow. Content: the specific email or link.
This lets you see in Google Analytics exactly how much revenue came from email. Not estimated. Not reported by your email platform. Actual revenue tracked through your analytics.
I also use platform-specific attribution. Klaviyo has revenue attribution built in. ActiveCampaign can track revenue if you set up integrations. These numbers won’t match your analytics exactly, but they give you another data point.
The key is consistency. Pick a method. Use it for every workflow. Then you can compare performance over time and across workflows.
3. List Growth Rate
List size is a vanity metric. List growth rate is actionable.
Growth rate tells you whether your acquisition efforts are working. It tells you whether you’re losing people faster than you’re gaining them. It’s a health score for your database.
Here’s the formula. Take the number of new subscribers in a month. Subtract the number of unsubscribes and bounces. Divide by the total list size at the start of the month. Multiply by 100.
If your list is growing at 5% per month, you’re healthy. If it’s flat or declining, something is wrong. Either you’re not acquiring enough new subscribers, or you’re losing too many existing ones.
The health score of your database
I look at growth rate alongside engagement. A list can grow while quality declines. If you’re adding 1,000 subscribers a month but they’re all low-quality leads who never open, your list is getting worse, not better.
That’s why I track growth rate with engagement. New subscribers should match or exceed your average engagement. If they don’t, your acquisition channel is bringing in the wrong people.
4. Click-to-Open Rate (CTOR)
This is the metric that replaces open rate. And it’s much more useful.
CTOR is the percentage of people who opened the email and then clicked a link. It’s calculated by dividing unique clicks by unique opens.
Here’s why this matters. CTOR tells you whether your content is working. People opened the email. They were interested enough to click the subject line. Then they read the email. Did it deliver on the promise? Did it compel them to take action?
If open rates are high but CTOR is low, your subject lines are good but your content is weak. If open rates are low but CTOR is high, your subject lines need work but your content is strong when people actually see it.
Measuring content effectiveness, not just delivery
I use CTOR to test email content. Subject lines, body copy, calls to action, layout, images. Everything that goes inside the email affects CTOR.
I ran a test for a client where we changed nothing but the call-to-action button color. Open rates stayed the same. CTOR went up 15%. That’s a measurable improvement. And it only showed up because we were looking at CTOR, not just opens.
5. Unsubscribe Rate by Automation
This is the metric nobody wants to look at. But it’s the one that tells you where you’re damaging your relationship with your audience.
Unsubscribe rate is the percentage of people who unsubscribe after receiving a specific email.
Identifying which emails are burning leads
I track unsubscribe rate by automation and by individual email. If a specific email consistently has an unsubscribe rate above 1%, something is wrong. The content is off. The frequency is too high. The offer is offensive. Something.
I had a client whose welcome series had a 2.5% unsubscribe rate on the third email. That’s high. Really high. We looked at the email. It was a hard sell with a discount code that expired in 24 hours. People felt pressured. They unsubscribed.
We changed the email to educational content with no offer. Unsubscribe rate dropped to 0.3%. And the conversion rate for the series went up. Because we stopped scaring people away.
If you’re not tracking unsubscribe rates by automation, you don’t know which emails are driving people away. You might be burning leads without even knowing it.
Calculating the ROI of a Single Workflow
Here’s where all these metrics come together. ROI.
I calculate ROI for every major workflow. Not once. Quarterly. Because workflows improve over time, and I need to know whether the improvements are working.
The Formula: (Revenue Generated – Cost of Tool) / Cost of Tool
Let me walk you through a real example.
An abandoned cart workflow generates $10,000 in attributed revenue over a quarter. The business pays $300 per month for their email platform, or $900 for the quarter. The cost of the tool is allocated across all workflows, but let’s say 20% of that usage is for abandoned cart, or $180.
(Revenue Generated – Cost of Tool) / Cost of Tool
($10,000 – $180) / $180
$9,820 / $180 = 54.5
ROI is 5,450%.
That number sounds absurd. But it’s not. Abandoned cart workflows routinely have ROI in the thousands of percent. Because the marginal cost of sending an email is essentially zero. Once the workflow is built, every sale is profit minus the platform cost.
Here’s what I actually track.
Revenue per recipient. If the workflow sends to 1,000 people and generates $10,000, that’s $10 per recipient. That’s the number I try to improve.
Cost per conversion. If the workflow generates 100 conversions, and the platform cost allocated to that workflow is $180, that’s $1.80 per conversion. Anything under $5 is excellent.
These numbers give me a clear picture of whether a workflow is working. If revenue per recipient drops, I know to look at conversion rate or average order value. If cost per conversion goes up, I know to look at platform costs or deliverability issues.
Here’s what I’ve learned about metrics over the years.
The numbers that feel good to report are usually the ones that don’t matter. Opens. Clicks. Subscriber count. They look nice on a slide. They don’t help you run your business.
The numbers that matter are the ones that tie to revenue. Conversion rate per workflow. Revenue attributed to email. ROI. They’re harder to track. They require setup and discipline. But they’re the numbers that let you make actual decisions.
If you’re not tracking ROI on your automations, you don’t know if they’re working. You’re just sending emails and hoping. That’s not marketing. That’s gambling.
Set up the tracking. Build the reports. Then you’ll know exactly which workflows are making you money and which ones need work. And you’ll stop celebrating open rates that don’t pay the bills.
The Future: AI, Predictive Analytics, and Interactivity
I’ve been doing this long enough to see patterns.
Every few years, something shifts. In the late 2000s, it was drip campaigns. In the 2010s, it was behavior-based automation. In the early 2020s, it was segmentation and personalization.
Right now, we’re in the middle of another shift. And most marketers don’t see it coming.
The tools you’re using today will look primitive in five years. The workflows you’re proud of now will feel like stone tools compared to what’s coming. Not because they’re bad. Because the technology is about to leap forward in ways that change what’s possible.
Let me show you what’s coming. Not the hype. The actual trends that are already working for early adopters and will be standard within the next few years.
The End of “Set It and Forget It”
Here’s the first shift that most people haven’t internalized.
Traditional automation is static. You build a workflow. You set the rules. The system follows those rules forever. If you want to change something, you have to go in and edit it yourself.
That model is dying.
How Machine Learning is Changing the Game
Machine learning changes the fundamental relationship between you and your automation.
Instead of you telling the system exactly what to do, you tell the system what you want to achieve. Then the system figures out how to achieve it.
This is not theoretical. It’s already happening.
Klaviyo has predictive analytics that tell you which customers are likely to churn before they churn. ActiveCampaign has predictive sending that learns which days and times each individual subscriber is most likely to engage. HubSpot has predictive lead scoring that analyzes thousands of data points to tell you which leads are most likely to convert.
These systems don’t follow static rules. They learn. They adapt. They get better over time.
I watched a client implement predictive lead scoring last year. The system analyzed 18 months of historical data. It identified patterns that no human would have spotted. Certain combinations of page visits, email clicks, and form submissions predicted conversion with 85% accuracy. The sales team started prioritizing leads the system flagged as high probability. Conversion rates went up 30% in the first quarter.
The sales team didn’t change their pitch. They didn’t work harder. They just worked on the right leads. Because the machine told them who to talk to.
That’s the shift. From “I tell the system what to do” to “the system tells me what to do.”
Current Trends Becoming the Standard
These aren’t future predictions. These are technologies that exist today and are rapidly becoming table stakes.
Predictive Lead Scoring: Letting AI Grade Your Leads
Lead scoring has been around forever. You assign points for certain behaviors. Visit the pricing page? Add 10 points. Download a case study? Add 5 points. Open an email? Add 1 point. When someone crosses a threshold, they’re “sales ready.”
Predictive lead scoring works differently. Instead of you defining the rules, the system analyzes your historical data to figure out which behaviors actually predict conversion.
How software predicts who will buy next
The machine looks at every lead that has converted in the past. It analyzes thousands of data points. Demographics. Behavior. Engagement. Timing. Sequence. It finds patterns.
Maybe leads who visit the pricing page on a Wednesday are twice as likely to convert as leads who visit on a Monday. Maybe leads who open three emails in a row are five times more likely to convert. Maybe leads who fill out a specific form are almost certain to convert.
You don’t know these patterns. You can’t know them. There are too many variables. The machine can.
I set this up for a B2B client with a long sales cycle. They had 3,000 leads in their pipeline and a sales team of four. They were wasting time on leads that would never convert.
We implemented predictive lead scoring. The system assigned a score from 0 to 100 to every lead. The sales team agreed to only call leads above 80. Everything else went to a nurturing sequence.
In the first month, the sales team made fewer calls. But they closed more deals. Because every call was to someone who was actually ready to buy. The system knew.
Send Time Optimization (STO)
The old wisdom was to send emails on Tuesday at 10 AM. That was based on averages. Average open times across all subscribers.
But your subscribers aren’t average. They’re individuals.
AI calculating the perfect send time for each user
Send time optimization looks at each subscriber’s engagement history. When do they typically open emails? When are they most likely to click? Then it schedules each email to arrive at that individual’s optimal time.
The results are consistent. STO increases open rates by 10-30% compared to fixed-time sends. Not because the content is better. Because the timing is better.
I ran a test for a newsletter publisher. Half the list got emails at 10 AM on Tuesday. The other half got emails at their individually optimized times. The optimized group had 22% higher open rates and 18% higher click rates. Same content. Same subject lines. Different timing.
Every major platform now offers some version of send time optimization. Within a few years, sending everyone at the same time will look as dated as sending without personalization.
The Next Frontier: Interactive and Dynamic Emails
This is where things get genuinely exciting. And where most marketers aren’t even aware of what’s possible.
What is AMP for Email?
AMP is a technology that turns emails from static documents into interactive applications.
Instead of clicking a link and waiting for a page to load, people can take actions directly inside the email.
Booking appointments and taking quizzes inside the inbox
I’ve seen AMP emails that let you book a meeting directly from the email. No landing page. No calendar tool. Just a calendar embedded in the email. Click a time slot. It’s booked.
I’ve seen AMP emails that let you take a product quiz. Answer three questions. Get a recommendation. Add to cart. All without leaving your inbox.
I’ve seen AMP emails that let you browse products. Swipe through images. Select sizes. Add to cart. Complete checkout. Everything inside the email.
The technology is supported by Gmail, Yahoo, and Outlook. Adoption is growing. And the results are striking. One retailer reported a 400% increase in conversion from their abandoned cart emails after switching to AMP. Because removing the click-to-load step removed friction.
Most email marketers haven’t even heard of AMP. The ones who have are already using it to crush their competition.
Real-Time Content Updates
Here’s another capability that most platforms are just starting to support.
Real-time content updates mean that what someone sees in an email can change between when the email was sent and when it was opened.
Emails that update inventory levels after sending
Imagine you send a promotional email featuring a product. The product sells out an hour after you send. With traditional email, people who open later see the product, click, and land on a sold-out page. Frustrated. Wasted click.
With real-time content, the email updates itself. If the product sells out, the email automatically changes to show a different product or a waitlist option. The person opening never sees the sold-out product. They see something relevant.
I’ve seen this used for inventory clearance. An email goes out with a countdown timer that shows how many units remain. The timer updates in real-time. When stock hits zero, the email changes to show a “back in stock” notification form.
The technology exists. The platforms are adding support. Within a few years, static emails will feel broken.
Preparing Your Strategy for the Future
All of this technology is coming. But technology alone doesn’t win. Strategy wins. And the strategy that will win in the future is already clear.
Privacy Changes (Cookieless World) and First-Party Data
Here’s the underlying trend that drives everything else.
Third-party cookies are dying. Apple killed them. Google is phasing them out. The days of tracking people across the web are ending.
This changes everything.
For years, marketers relied on third-party data. Retargeting ads. Lookalike audiences. Cross-site tracking. That data is going away.
The alternative is first-party data. Data you collect directly from your customers and subscribers. Data they give you willingly.
Email is first-party data. Someone giving you their email address is them saying, “I want to hear from you.” That becomes more valuable as other data sources disappear.
The platforms that win in the future will be the ones that help you collect, organize, and act on first-party data. Klaviyo is built on this. HubSpot is built on this. ActiveCampaign is built on this.
If you’re not already thinking about how to collect more first-party data, you’re falling behind. Surveys. Preference centers. Interactive content. Quizzes. Assessments. Anything that gets your audience to tell you about themselves.
I’m already seeing this shift. Clients who used to spend 80% of their budget on acquisition are shifting to retention and first-party data collection. They’re building email lists that are smaller but richer. They’re collecting data that lets them personalize in ways that third-party data never could.
That’s the future. Not more data. Better data. Data that comes directly from people who want to hear from you.
Here’s what I want you to take from this.
The tools are changing. The capabilities are expanding. But the fundamentals remain the same.
Know your audience. Deliver value. Respect their attention. Use data to be relevant.
The platforms will get smarter. The automation will get more sophisticated. The technology will do things that seem like magic today. But if you don’t have the fundamentals right, the magic won’t matter.
Build the foundation now. Collect first-party data. Understand your metrics. Deliver consistent value. Then let the new technology amplify what you’re already doing.
The future belongs to marketers who combine human strategy with machine execution. Not one or the other. Both.
The machines will handle the timing, the predictions, the optimization. You’ll handle the creativity, the connection, the understanding of what your audience actually needs.