Automated email marketing: 5 sequences that sell while you sleep

Welcome, abandoned cart, post-purchase, re-engagement, birthday: 5 email sequences that run on autopilot.

• The problem it solves
• The solution: Brevo (formerly Sendinblue), Mailchimp, or MailerLite
• Real-world example: E-commerce store
• How to implement this solution
• Alternatives and comparison
• Available funding to finance this investment
• Conclusion

The problem it solves

Every day, small businesses and independent professionals waste time and money on tasks that technology can automate. Manually following up with customers and sending newsletters — that's exactly what this solution replaces. Time spent on these tasks is time not invested in business development, customer relationships, or innovation.

The solution: Brevo (formerly Sendinblue), Mailchimp, or MailerLite

Brevo (formerly Sendinblue) is one of the most accessible tools in this category. It's up and running within a few hours, requires no advanced technical skills, and the return on investment is visible from the very first month.

How it works

The tool integrates with your existing stack (email, calendar, CRM, accounting software) and automates repetitive tasks. The AI learns from your patterns and improves over time. You stay in control of the decisions that matter — the AI handles the rest.

Key benefits

• 24/7 availability: the tool keeps working even when you're out on a job or away for the weekend
• Zero data entry errors: the system never gets numbers or dates wrong
• Scalability: volume can triple with no significant added cost
• Full traceability: everything is logged and retrievable instantly

Real-world example: E-commerce store

An e-commerce store with 3,000 customers in its database was only sending one newsletter per month. Using Brevo, the owner set up 5 automated sequences: welcome (a 3-email series over 7 days), abandoned cart (recovered 10% of abandoned carts — about 8 orders/month), post-purchase (review request + cross-sell on day 15), dormant customer re-engagement (special offer after 90 days with no purchase), and a birthday email with a 10% discount. Result: +12% in recurring revenue with zero manual effort.

How to implement this solution

Step 1: Diagnosis (1 day)

Step 2: Free trial (1–2 weeks)

Step 3: Rollout (1–2 weeks)

Step 4: Measure ROI (months 1–3)

Alternatives and comparison

Several solutions exist in this category: Brevo (formerly Sendinblue), Mailchimp, and MailerLite. The right choice depends on your size, budget, and existing tech stack. For a business with fewer than 20 employees, the simplest solution is often the best — team adoption matters more than advanced features.

Available funding to finance this investment

As a French small business, you may be eligible for several support schemes:

• France Num: digital vouchers from €500 to €6,500 for SME digitalization
• Crédit Impôt Innovation (CII): recover 20% of your innovation expenses
• OPCO: funding for training programs linked to the tool
• BPI France: innovation loans and digital transformation grants

Go further: check out our Digital transformation for SMEs: the ultimate 2026 guide for the full picture.

Conclusion

With an investment of €0–50/month and a direct ROI of +5–15% in recurring revenue, the math is straightforward. This solution is one of those quick wins that every small business owner should prioritize. The risk is virtually zero thanks to free trials, and the gains are immediate and measurable.