L'email marketing remains one of the most profitable channels in digital marketing. With an average ROI of €42 for every €1 spent, it far surpasses social media and paid advertising, while offering total control over your campaigns and the ability to precisely measure every action.
But how do you go from zero to 100 leads per month using email, with tools like Brevo or Mailchimp, and leveraging strategies like automation and lead magnets? This is exactly what we'll explore in this article.
At Flowr Agency, we have assisted dozens of clients in creating effective, automated, and personalized sequences that convert prospects into qualified leads. You will discover how design engaging newsletters, optimize your conversion rates, and implement a structured approach to regularly generate measurable results. Here's how to do it.

Why email marketing is essential
Contrary to popular belief, email marketing is not obsolete. On the contrary, it remains one of the most powerful channels for generating qualified leads and increasing sales. With modern tools like Brevo or Mailchimp, and automation strategies, it's possible to reach your audience precisely and regularly.
The numbers that speak for themselves
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42€ generated for 1€ spent (average ROI)
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20-30% average open rate
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2-51% average click-through rate
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1–31 TP3T average conversion rate
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4x more conversions than SMS
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3x more leads than on social media
Why email works
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Direct channel You reach your prospects and customers directly in their inbox, without relying on an algorithm.
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Canal personnel each message can be personalized to meet each user's needs or behaviors.
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Controlled channel you decide when to send, what to send, and the pace of communications.
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Measurable channel All metrics – opens, clicks, conversions – are tracked to optimize your campaigns and improve your results.
| Monthly traffic | Enrollment rate | Leads generated |
|---|---|---|
| 500 visitors | 5% | 25 leads |
| 1,000 visitors | 5% | 50 leads |
| 1,000 visitors | 10% | 100 leads |
| 2,000 visitors | 5% | 100 leads |
Combining these advantages with lead magnets relevant, engaging newsletters, and sequences of’automation, email marketing becomes a strategic lever capable of regularly generating qualified leads and to maximize conversion.

The 5 Pillars to Generate 100 Leads a Month
Build a qualified list
Attract genuinely interested prospects with high-value content (ebooks, guides, templates) and forms on your website. Webinars and online events are also effective for collecting contacts. Segment your database from the start to tailor your messages to each group's needs.
2. Create an automated sequence
Once you've acquired contacts, it's important to maintain the connection with them. Plan welcome emails, introductions to your services, Customer testimonials and special offers. Automation allows you to stay top-of-mind with prospects without multiplying manual work.
3. Segment and personalize
Relevance is essential. Adapt your messages based on the industry, company size, previous behavior, and customer journey stage. Targeted communication increases engagement and the likelihood of conversion.
4. Optimize your emails
To capture attention, test different subject lines and content. Use clear calls to action, keep your messages short and easy to read, and ensure they display correctly on mobile. Varying the format and tone of emails also helps maintain interest.
5. Measure and Adjust
Follow key indicators: opens, clicks, conversions, and unsubscribes. Analyze performance to identify what's working and adjust your sequences, content, and timing accordingly.
| Key step | Main action | Target objective | Key Performance Indicator (KPI) |
|---|---|---|---|
| Acquisition | Create lead magnets (ebooks, templates, webinars) | Attract qualified leads | Number of registrations / conversion rate |
| Capture | Install forms + landing pages | Convert visitors | Conversion rate (2 to 10%) |
| Activation | Automated welcome email sequence | Engage new leads | Opening rate (20 to 40%) |
| Engagement | Send newsletters + targeted content | Maintain interest | Click-through rate (2 to 5%) |
| Conversion | Propose offers / appointments / calls | Generate qualified leads | Conversion rate (1 to 3%) |
| Optimization | A/B testing + campaign analysis | Improve performance | Continuous improvement of KPIs |
90-Day Roadmap to Achieving 100 Leads Per Month
Month 1: Foundations
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Choose a platform that suits your needs (Brevo, Mailchimp, ActiveCampaign).
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Create 2-3 high-value content pieces to attract your audience (ebooks, guides, templates).
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Install registration forms on your key pages.
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Prepare an automated welcome sequence for your new contacts (4 to 5 emails).
Month 2: Launch and Promotion
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Share your content and invite your audience to subscribe.
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Use your networks social media to increase reach and visibility.
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Collect the first contacts and observe their behavior.
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Test different formats, objects, and messages to optimize your campaigns.
Month 3: Optimization and ramp-up
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Analyze the results obtained so far to identify areas for improvement.
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Improve underperforming emails and adjust the sequence as needed.
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Create new content to attract more leads.
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Stabilize the sending rate and aim for the goal of 100 qualified leads per month.
Recommended tools
Email platforms
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Brevo Complete solution with advanced automation and good value for money.
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Mailchimp Easy to use, free for up to 500 contacts, ideal for getting started.
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ActiveCampaign Powerful, with integrated CRM to track your leads and automate your campaigns.
Content to attract leads
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Ebooks Detailed guides that bring real value to your audience.
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Templates Practical, ready-to-use templates for your prospects.
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Webinars Live or recorded sessions to engage and collect emails.
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Checklists Simple and useful checklists, easy to download.

Conclusion
Reach 100 qualified leads per month Thanks to email, it is accessible to any company that follows a structured strategy. The important thing is to combine attractive content, automation, and performance tracking to generate regular and measurable results.
At Flowr Agency, we assist our clients in implementing these strategies and maximizing lead generation. If you wish to start or optimize your campaigns, do not hesitate to contact us for a free consultation.
FAQ
How long before seeing results?
The first leads generally arrive within 2-4 weeks. Significant results (50+ leads/month) arrive after 2-3 months.
What is the best lead magnet?
It depends on your audience. Ebooks and templates generally work well. Test multiple formats.
How to increase my open rate?
Test different subject lines, send at optimal times, segment your list, and keep your emails short.
Should I use SEA to generate leads?
No, email marketing alone can generate 100+ leads/month. But combining email + SEO + Social Media accelerates the results.
What budget should I plan for?
You can start with a limited budget (€100-€200/month for the platform). The rest depends on your time or the agency.
How to avoid spam?
Comply with laws (GDPR, CAN-SPAM), offer an unsubscribe option, and only send relevant content.
