Glossary
Term | Definition |
---|---|
Open Rate | The percentage of recipients who open your message. |
Click-Through Rate (CTR) | The ratio of users who click on a link after opening an email or SMS. |
Segmentation | Categorizing your audience based on behaviors, preferences, or demographics. |
Automation | Pre-scheduled or triggered messages sent based on customer actions. |
ROI (Return on Investment) | The financial return received for every dollar spent on marketing. |
Personalization | Tailoring content to the individual customer using data (e.g., first name, purchase history). |
Table of contents
Introduction
Let’s be real: running an eCommerce brand in 2025 is like playing a game where the rules change daily. Algorithms shift. Ad costs spike. Organic reach drops. What worked yesterday could bomb tomorrow.

So what’s the move? You double down on what’s proven: email and SMS.
These aren’t just legacy tools—they’re your direct line to customers. No middlemen. No gatekeepers. Just clear, high-performing communication that scales with your brand.
Why Email and SMS Marketing Still Dominate
1. They Actually Get Seen
Channel | Visibility Rate |
---|---|
85% inbox reach | |
SMS | 98% open rate within 3 minutes |
Instagram Organic | 4% average reach |
While everyone is busy chasing social clout, email and SMS are actually getting eyes on your offers.
2. Cost-Effective and Scalable
Ad spend is unpredictable. One week your CPA is $20, the next it’s $75.
Email and SMS, on the other hand:
- Require low investment
- Deliver high ROI (email: avg. $36–$45 per $1)
- Scale smoothly with automation
Suggested Visual: ROI per Channel (Bar Chart: Email, SMS, Paid Ads)
3. Build Real Customer Relationships
It’s not just about selling. It’s about:
- Educating
- Entertaining
- Creating moments of connection
Drip sequences and SMS campaigns can:
- Greet new users
- Celebrate birthdays
- Remind cart abandoners
The result? Better retention, stronger brand love.
4. Omnipresence Without Overwhelm
Email and SMS ensure your brand shows up without feeling like spam.
Send updates via email
Reinforce urgency via SMS
The combo keeps your brand top-of-mind without being obnoxious.
Suggested Flowchart: Email + SMS Multi-Touch Campaign Funnel
5. Hyper-Targeted Messaging
Gone are the days of one-size-fits-all.
Segment your list by:
- Purchase history
- Cart behavior
- Location
- Product interest
Examples:
- “Still thinking about that moisturizer?” (cart abandon SMS)
- “Last chance to reorder your favorite protein bars!” (email trigger)
Suggested Table: Segment Type vs Campaign Strategy
6. Data-Driven Optimization
Email and SMS platforms give you analytics gold:
- Open rates
- Click rates
- Revenue attribution
A/B test:
- Subject lines
- CTA buttons
- Send times
Pro Tip: Use heatmaps for email and click-through analytics for SMS.
Suggested Visual: Campaign Analytics Dashboard Example
7. Make It Personal—Because It Works
“Hey [First Name]” is just the start.
Advanced personalization includes:
- Recommending products based on past behavior
- Showing localized offers based on zip code
- Including loyalty points or birthday shoutouts
Suggested Table: Personalization Type vs Expected CTR Lift
8. The Power of Instant Action
Need to:
- Launch a flash sale?
- Promote a time-sensitive drop?
- Fill last-minute event RSVPs?
Send a text.
SMS has a near instantaneous open rate, making it perfect for:
- Countdown reminders
- Inventory alerts
- Exclusive access windows
9. Set It and Forget It with Automation
Use tools like Klaviyo, Postscript, or Attentive to:
- Trigger welcome flows
- Automate cart reminders
- Sequence post-purchase upsells
You’re building a revenue engine that runs 24/7 without draining your time.
Suggested Visual: 5-Part Email + SMS Automation Timeline
10. Unmatched Engagement Rates
Let’s compare:
Channel | Average CTR |
---|---|
2.5%+ | |
SMS | 19–30% |
Instagram Ads | <1% |
This isn’t even close.
When you want action—clicks, sales, signups—email and SMS win.
Bonus Section: Email + SMS Campaign Ideas by Funnel Stage
Funnel Stage | Email Tactic | SMS Tactic |
---|---|---|
Awareness | Brand story, how-tos | Welcome promo link |
Consideration | Product comparisons | Testimonial reminder |
Conversion | Urgency offers | Countdown texts |
Retention | Loyalty perks | Reorder nudges |
Advocacy | Referral invites | VIP alerts |
Final Thoughts: You Need a Reliable Growth Engine
Email and SMS are not optional—they’re the bedrock of scalable, resilient marketing.
They:
- Create owned audience relationships
- Lower CAC over time
- Drive predictable, recurring revenue
When paid ads fail, these channels keep delivering.
Ready to make them work for your eCommerce brand? Blossom Ecom is the team behind millions in email and SMS revenue. Let’s build your growth machine.
Frequently Asked Questions (FAQs)
1. How often should I send SMS and email campaigns?
Start with 1–2 emails/week and 1 SMS/week. Adjust based on engagement rates and unsubscribes.
2. What’s the best time to send emails and texts?
Emails: mid-morning weekdays. Texts: lunchtime or 1 hour before sales drop.
3. Should I use the same content in both email and SMS?
No. Email allows long-form storytelling. SMS should be brief, urgent, and link-focused.
4. What tools are best for automation?
Email: Klaviyo. SMS: Postscript, Attentive. Bonus if they integrate seamlessly.
5. Can small brands compete using email/SMS?
Yes. Low cost, high ROI makes them ideal for startups with tight budgets.
6. How do I avoid over-messaging or spamming customers?
Use frequency capping, preference centers, and real-time engagement data to throttle messages.
Need help implementing this?
Let us take the hassle of managing your email marketing channel off your hands. Book a strategy call with our team today and see how we can scale your revenue, customer retention, and lifetime value with tailored strategies. Click here to get started.
Curious about how your Klaviyo is performing?
We’ll audit your account for free. Discover hidden opportunities to boost your revenue, and find out what you’re doing right and what could be done better. Click here to claim your free Klaviyo audit.
Want to see how we’ve helped brands just like yours scale?
Check out our case studies and see the impact for yourself. Click here to explore.
Tactic | Strategy |
✅ Front-load urgency | Use action words like “Today only,” “Limited,” “Your order is waiting” |
✅ Subject line clarity | Be specific. Skip vague copy like “Here’s something for you…” |
✅ Content relevance | Only send what the subscriber actually cares about. Personalize. |
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