Account Reactivation Email Sequence: Bring Back Dormant Users

There's a difference between a user who's disengaged and a user who's gone completely cold. Disengaged users might still open your emails occasionally. Cold users haven't logged in for months, ignore every email, and have essentially forgotten you exist.
Account reactivation is different from re-engagement. Re-engagement targets users showing declining engagement. Reactivation targets accounts that have gone completely dormant. The approach, timing, and messaging need to be different.
This guide covers how to bring back users who've gone completely cold, with templates designed for truly dormant accounts.
Reactivation vs. Re-engagement: Know the Difference
| Aspect | Re-engagement | Reactivation |
|---|---|---|
| User state | Declining engagement | Zero engagement |
| Time inactive | 30-90 days | 90+ days |
| Email response | Still opening some | Not opening any |
| Product usage | Occasional logins | No logins |
| Goal | Increase engagement | Restore any engagement |
| Success rate | 5-15% | 2-8% |
Re-engagement is like getting someone who's losing interest to pay attention again. Reactivation is like reconnecting with someone who forgot you existed.
For re-engagement sequences targeting users with declining engagement, see our re-engagement email sequence guide. This guide focuses specifically on truly dormant accounts.
When to Trigger Reactivation
Defining Dormancy
| Signal | Threshold for Dormancy |
|---|---|
| Last login | 90+ days ago |
| Last email open | 60+ days ago (no opens) |
| Last product action | 90+ days ago |
| Account status | Active but unused |
| Payment status | May or may not be paying |
Dormancy criteria should be stricter than re-engagement criteria. Don't waste reactivation emails on users who might come back on their own.
Who to Target (And Who to Skip)
Target these dormant accounts:
- Free users who activated but went cold
- Trial users who didn't convert but didn't explicitly leave
- Paying customers with zero usage (yes, this happens)
- Users who churned but might return
Skip these accounts:
- Users who explicitly unsubscribed
- Accounts that bounced (invalid email)
- Very recent signups (give them time first)
- Users who complained or had bad experiences
The Reactivation Sequence Structure
Reactivation sequences are shorter and more direct than re-engagement. You're not nurturing; you're trying to get any response at all.
| Timing | Approach | Goal | |
|---|---|---|---|
| 1 | Day 1 | Gentle check-in | Test if they're reachable |
| 2 | Day 7 | Value reminder | Remind them why they signed up |
| 3 | Day 14 | What's new | Give them a reason to return |
| 4 | Day 21 | Direct ask | Final attempt before sunset |
Lower expectations. Even a 5% reactivation rate is solid for truly dormant accounts.
Email 1: The Gentle Check-In
Start soft. You're testing whether they're even receiving your emails.
Minimal, non-threatening first touch
Still there?
Hi [firstName],
It's been a while since you logged into [Product].
Just checking: is everything okay?
If you've moved on, no worries. I just want to know either way.
[Yes, I'm still interested] [No, please remove me]
Reply or click. Either one helps.
[senderName]
Email 2: The Value Reminder
If they didn't respond to the check-in, remind them why they signed up in the first place.
Reconnects to their original pain point
Still dealing with [problem]?
Hi [firstName],
When you signed up for [Product], you were looking to [solve problem].
Is that still a challenge for you?
If so, [Product] is still here, and it's actually gotten better since you last looked:
What's improved:
- [Improvement 1]
- [Improvement 2]
- [Improvement 3]
[Give [Product] Another Look]
If you found another solution that works, I'd love to know what you're using. Reply and tell me.
[senderName]
Email 3: What's New
Give dormant users a concrete reason to return by showing what's changed since they left.
Highlights new features since they left
[Product] has changed since you left
Hi [firstName],
A lot has happened with [Product] since [month they went dormant].
New since you last logged in:
[Feature 1]: [One sentence + benefit] [Feature 2]: [One sentence + benefit] [Feature 3]: [One sentence + benefit]
Also improved:
- [Improvement 1]
- [Improvement 2]
It's basically a different product now.
[See What's New]
If one of these solves a problem you had before, might be worth another look.
[senderName]
Email 4: The Direct Ask
This is your last attempt. Be direct about what you're asking.
Clear that this is the last email
Last email from [Product]
Hi [firstName],
This is my last email about [Product].
I've sent a few messages over the past few weeks. Since you haven't responded, I'm assuming you're not interested.
Before I stop:
If you want to keep your account: [Log In Once] If you want me to stop emailing: [Unsubscribe] If something specific would bring you back: Reply and tell me
After this, I won't email you again about reactivating. Your account stays active, but you won't hear from me unless you come back.
No hard feelings either way.
[senderName]
Reactivation for Paying Customers
Sometimes paying customers go dormant. They're still on a subscription but haven't used the product in months. This requires a different approach.
For customers paying but not getting value
You're paying but not using [Product]
Hi [firstName],
I noticed something odd: you're paying for [Product] but haven't logged in since [date].
That's not a good situation for anyone. You're paying, but not getting value.
Options:
Let me help you get started again [Book a Quick Call]
Pause your subscription Keep your account, pause billing until you're ready: [Pause Subscription]
Cancel If [Product] isn't right for you: [Cancel Subscription]
I'd rather you cancel than pay for something you're not using. But I'd most like to help you get value again.
What would you prefer?
[senderName]
Reactivation for Churned Customers
Users who explicitly cancelled are different from dormant users. They made an active decision to leave. Reactivation requires acknowledging that.
First contact after customer churned
How are things going without [Product]?
Hi [firstName],
It's been [timeframe] since you cancelled [Product].
I'm not trying to sell you anything. I'm genuinely curious: how are things going?
- Did you find another solution that works better?
- Did you decide you didn't need this type of tool?
- Did the problem you were solving go away?
Whatever the answer, I'd find it useful to know. Helps us improve.
Reply if you have a second. No pressure.
[senderName]
Measuring Reactivation Success
Key Metrics
| Metric | What It Measures | Target for Dormant |
|---|---|---|
| Email open rate | Are they receiving emails? | 10-20% (lower than normal) |
| Click rate | Any interest at all? | 2-5% |
| Reactivation rate | Logged back in | 2-8% |
| Sustained reactivation | Still active 30 days later | 30-50% of reactivated |
What Success Looks Like
Reactivation success is measured differently:
Good: 5% of dormant users reactivate Great: 10% of dormant users reactivate Excellent: Reactivated users stay active
The real metric is sustained reactivation. Getting someone to log in once is easy with incentives. Getting them to stay is the real goal.
When to Stop Trying
Not every dormant account can be reactivated. Know when to stop.
Stop Signals
| Signal | Action |
|---|---|
| 4+ emails, no opens | Move to sunset |
| Explicit unsubscribe | Remove immediately |
| Bounced emails | Remove from list |
| Negative response | Remove from reactivation |
| Reactivated then churned again | Different problem, different approach |
The Sunset Process
After reactivation fails:
- Send sunset notice: "We're removing you from marketing emails"
- Move to suppression list: Don't accidentally re-add them
- Keep account active: They might return on their own
- Stop outreach: Respect their silence
Integration With Other Sequences
Reactivation connects to your broader email strategy:
- Before reactivation: Try re-engagement sequences for declining users
- After reactivation: Move to user activation sequences to rebuild habit
- For churned customers: See our win-back email sequence guide
- For churn prevention: Check our churn prevention email sequence
The Bottom Line
Account reactivation is hard. Most dormant users won't come back. But some will, and the cost of trying is low.
Start with a gentle check-in. Remind them of the value they're missing. Show them what's changed. Then make a direct ask. If none of that works, let them go gracefully.
The users who do come back are often your most loyal customers. They tried leaving, realized they missed you, and came back by choice. That's a strong foundation for long-term retention.
With Sequenzy, you can set up behavior-triggered reactivation sequences that automatically reach out when accounts go dormant. No manual monitoring required.