7min. Read
Every email marketer faces the same inevitable challenge: subscribers who once eagerly opened your emails gradually become silent. They don’t unsubscribe, but they don’t engage either. These dormant contacts represent missed opportunities and potential revenue that’s slipping through your fingers.
The good news? You don’t have to say goodbye just yet. Re-engagement emails offer a powerful strategy to rekindle interest among inactive subscribers and restore the connection you once had with them.
What Are Re-engagement Emails?
Re-engagement emails are targeted campaigns designed specifically to reconnect with subscribers who have stopped interacting with your email content. Unlike regular promotional emails, these messages acknowledge the absence of engagement and make a deliberate effort to reignite interest through compelling offers, personalized content, or simply a heartfelt “we miss you” message.
Think of re-engagement emails as a friendly tap on the shoulder – a way to remind inactive subscribers why they joined your list in the first place and what value you can still provide.
Why Inactive Subscribers Matter
Before diving into strategies, it’s important to understand why re-engagement campaigns deserve your attention. Inactive subscribers aren’t just neutral entities on your list; they can actively harm your email marketing performance.
Deliverability Impact: Email service providers like Gmail and Yahoo monitor engagement rates closely. High volumes of unopened emails signal to these providers that your content might be unwanted, potentially landing your messages in spam folders for all subscribers.
Revenue Recovery: Your existing subscribers already trust your brand. While acquiring new customers can cost five times more than retaining existing ones, inactive subscribers represent a middle ground – they’re familiar with your brand but need renewed motivation to engage.
List Health: A large list with poor engagement is less valuable than a smaller, highly engaged audience. Re-engagement campaigns help you identify who wants to stay connected and who should be removed from your list entirely.
Identifying Your Inactive Subscribers
The first step in any re-engagement campaign is defining what “inactive” means for your business. There’s no universal timeframe, but here are some common benchmarks:
Basic Inactivity: Subscribers who haven’t opened emails in 3-6 months Extended Inactivity: Subscribers who haven’t clicked any links in 6-12 months
Complete Dormancy: Subscribers who’ve shown zero engagement for over a year
When segmenting inactive subscribers in Mailchimp, consider these additional factors:
- Purchase behavior: Separate customers who’ve bought recently but don’t engage with emails from those who’ve never purchased
- Signup source: Subscribers from different channels may have different engagement patterns
- Demographics: Geographic location or age might influence email preferences
- Previous engagement level: Distinguish between formerly active subscribers and those who were never highly engaged
Crafting Effective Re-engagement Email Content
Subject Lines That Demand Attention
Your subject line is the gateway to re-engagement success. Since inactive subscribers are already ignoring your emails, you need something that breaks through the noise:
- “We miss you! Here’s 25% off to come back”
- “Your account expires in 3 days”
- “Is this goodbye?”
- “Last chance to stay connected”
- “Did we do something wrong?”
Personalization Beyond Names
While including a subscriber’s name is good practice, true personalization goes deeper. Reference their past purchases, browsing behavior, or how long they’ve been on your list. For example: “It’s been 6 months since your last order, Sarah. Here’s what’s new since then.”
Acknowledge the Disconnect
Be transparent about the lack of engagement. Phrases like “We noticed you haven’t opened our emails lately” or “It’s been a while since we’ve heard from you” show awareness and create an authentic connection.
Provide Clear Value
Don’t just ask for engagement – give subscribers a compelling reason to re-engage. This could be:
- Exclusive discounts or offers
- Sneak peeks at new products
- Valuable content they can’t find elsewhere
- Account benefits they might be missing
Types of Re-engagement Campaigns
The Discount Campaign Offer an exclusive discount that’s only available to inactive subscribers. This creates a sense of special treatment and provides immediate value for re-engaging.
The Preference Update Campaign Sometimes subscribers become inactive because your content no longer matches their interests. Give them options to customize their email frequency, topics, or format preferences.
The Social Proof Campaign Show inactive subscribers what they’re missing by highlighting popular products, customer testimonials, or community activities. FOMO (fear of missing out) can be a powerful motivator.
The Survey Campaign Ask directly why they’ve become less engaged. This feedback can improve your overall email strategy while showing that you value their opinion.
The “Last Chance” Campaign Create urgency by letting subscribers know they’ll be removed from your list if they don’t engage soon. This works particularly well for subscribers who want to stay connected but forgot about your emails.
Timing and Frequency Best Practices
When to Send Re-engagement Emails
Timing can significantly impact your re-engagement success:
- Tuesday through Thursday typically see higher open rates
- Mid-morning (10-11 AM) and early evening (6-8 PM) often perform well
- Avoid Mondays and Fridays when inboxes are typically overwhelming or ignored
Re-engagement Sequence Structure
Rather than sending a single re-engagement email, create a series:
- Email 1 (Day 1): Gentle “we miss you” message with a soft offer
- Email 2 (Day 7): Stronger value proposition or discount
- Email 3 (Day 14): Preference update option
- Email 4 (Day 21): Final “last chance” message before removal
Measuring Re-engagement Success
Track these key metrics to evaluate your campaign effectiveness:
Open Rates: How many inactive subscribers opened your re-engagement emails Click-through Rates: The percentage who clicked links within the emails Conversion Rates: How many completed desired actions (purchases, profile updates, etc.) List Cleaning: The number of subscribers who unsubscribed or were removed Long-term Engagement: Whether re-engaged subscribers continue opening future emails
Advanced Re-engagement Strategies
Dynamic Content Based on Behavior Use Mailchimp’s automation features to show different content based on how subscribers became inactive. Someone who stopped engaging after a price increase might see a discount, while someone who previously bought winter clothes might see new seasonal arrivals.
Cross-channel Integration Don’t limit re-engagement to email. Retarget inactive email subscribers with social media ads or direct mail pieces that reference their email subscription.
Lifecycle-based Messaging Tailor re-engagement content to where subscribers are in their customer journey. New subscribers who quickly became inactive need different messaging than long-term customers who recently stopped engaging.
What to Do After Re-engagement
For Subscribers Who Re-engage
- Welcome them back with a confirmation email
- Gradually increase email frequency to previous levels
- Monitor their engagement closely to prevent future inactivity
- Consider creating a special segment for “re-engaged” subscribers
For Subscribers Who Don’t Respond
- Remove them from your active email list after your final attempt
- Consider adding them to a quarterly re-engagement campaign
- Use their data to improve your regular email content and prevent future inactivity
Common Re-engagement Mistakes to Avoid
Being Too Aggressive: Don’t immediately jump to desperate discounts or threats. Start with gentle, value-focused messaging.
Ignoring Mobile Optimization: Inactive subscribers might be more likely to check email on mobile devices. Ensure your re-engagement emails display perfectly on all screen sizes.
Generic Messaging: Avoid one-size-fits-all approaches. Segment inactive subscribers and tailor messaging accordingly.
Forgetting to Test: A/B test your re-engagement campaigns just like any other email marketing effort. Test subject lines, send times, and content approaches.
Not Having a Clear Next Step: Every re-engagement email should have an obvious, single call-to-action that tells subscribers exactly what to do.
The Bottom Line on Re-engagement
Re-engagement emails represent one of the most cost-effective ways to improve your email marketing performance. By acknowledging subscriber inactivity and providing compelling reasons to re-engage, you can recover potentially lost revenue while improving your overall deliverability.
Remember that not every inactive subscriber will come back, and that’s okay. The goal isn’t to re-engage 100% of dormant contacts – it’s to identify those who want to continue receiving your emails and remove those who don’t. This process ultimately strengthens your email list and improves performance for all future campaigns.
The key to successful re-engagement lies in treating these campaigns with the same strategic focus you’d apply to customer acquisition. Plan your messaging carefully, test different approaches, and always prioritize providing value over simply asking for attention.
Need help setting up effective re-engagement campaigns in Mailchimp? As a certified Mailchimp professional, I can help you develop targeted strategies that win back inactive subscribers and improve your overall email marketing performance. Contact me to discuss how we can revitalize your email list and boost your engagement rates.