Why Email Automation Is the ROI Champion
Email marketing has an average ROI of 3,600% – no other channel comes close. The reason: emails reach your target audience directly, without algorithms or advertising costs. Automated emails go one step further: they send the right message at the right time to the right person – fully automatically.
| Channel | Average ROI | Characteristic |
|---|---|---|
| Email marketing | 3,600% | Direct channel, no algorithm |
| SEO | ~2,200% | Long-term, but slow |
| Google Ads | ~200% | Immediate, but cost-intensive |
| Social media ads | ~150% | Reach, but fleeting |
| Influencer marketing | ~520% | Depends on niche |
The 5 Most Important Email Automations for SMEs
1. Welcome Series
The welcome series is the most important automation. It is triggered when someone signs up to your list. Open rates of 50–80% are normal – make the most of this attention.
- ▸Email 1 (immediately): Welcome + promised lead magnet
- ▸Email 2 (day 2): Your company and your story
- ▸Email 3 (day 4): Most common problems of your target audience + your solution
- ▸Email 4 (day 7): Social proof (testimonials, case studies)
- ▸Email 5 (day 10): Concrete offer or CTA
2. Lead Nurturing Sequence
Not every prospect is ready to buy immediately. Lead nurturing keeps the contact warm until the timing is right. Typical sequence: 4–8 emails over 4–8 weeks with valuable content that gradually guides toward purchase.
3. Cart Abandonment (E-Commerce)
69% of all online shopping carts are abandoned. A 3-email sequence (1 hour, 24 hours, 72 hours after abandonment) recovers 10–15% of these customers. ROI: extremely high, since purchase intent already exists.
4. Re-Engagement Campaign
Inactive subscribers (no open in 90+ days) cost money and harm deliverability. Re-engagement sequence: 3 emails with a strong offer, then clean up the list.
5. Upselling & Cross-Selling
After a purchase, buying willingness is at its highest. Automated upselling emails (7–14 days after purchase) with complementary products or premium upgrades achieve conversion rates of 5–15%.
Email Automation Tools Compared
| Tool | Price from | Strength | Ideal For |
|---|---|---|---|
| Brevo (Sendinblue) | €0/month (300 emails/day) | GDPR-compliant, EU servers | SMEs, GDPR focus |
| Mailchimp | €0/month (500 contacts) | Easy to use, many templates | Beginners |
| ActiveCampaign | €15/month | Powerful automation, CRM | Growing SMEs |
| Klaviyo | €20/month | E-commerce specialist | Online shops |
| MailerLite | €9/month | Price-performance, simple | Small teams |
For GDPR compliance, we recommend Brevo (servers in Germany/EU) or CleverReach (German company). Both offer free starter plans.
Your First Automation in 3 Hours
- ▸Hour 1: Choose a tool and set up account, embed opt-in form on website
- ▸Hour 2: Write the welcome series (5 emails, 150–200 words each)
- ▸Hour 3: Configure automation, test, and activate
Start with the welcome series – it has the highest ROI and is the simplest automation. Everything else comes after.
Our Conclusion
Email automation is the most efficient way for SMEs to generate more revenue with less effort. Setup takes only a few hours; the effect is permanent. Start with the welcome series and build additional workflows step by step.