Mass emailing: techniques for generating more revenue

May 7, 2025

As soon as you have a database of hundreds of thousands of email addresses, the first instinct is often to start mass emailing to generate your first revenues. That might have worked in the past, but webmail filtering systems have evolved and become stricter. So how do you take advantage of one or several databases without getting blocked? You need to understand one key concept: deliverability.
Here's a recap of the essential foundations for sending mass emails effectively.

Summary

Real benefits of sending mass emails

When done right, mass emailing remains a powerful way to communicate with a large audience at a low cost. It’s particularly useful for:

  • Disseminating information or promotions quickly
  • Driving traffic to a website or content
  • Boosting brand or media awareness
  • Monetizing a subscriber list with targeted offers
  • Automating regular sends (newsletters, reminders)

With tools like Mindbaz, you can combine emailing automation and efficiency while ensuring strong campaign performance.

Limitations to be aware of

Sending emails at scale without a clear strategy carries risks. Poor practices can damage your brand and your results:

That’s why the difference between quantity and quality is key. Focusing only on volume often means sacrificing relevance.

How to optimize a mass email campaign

Here are some best practices to make mass email marketing an asset in your email strategy:

Comparison: mass mailing vs. targeted emailing

Here's a comparison table to help understand the differences between mass sending and a more focused approach:

CriteriaMass EmailingTargeted Emailing
GoalQuick visibilityEngagement and conversion
AudienceLarge and not segmentedSegmented and qualified
Email personalizationLow to mediumHigh
DeliverabilityOften unstableOptimized
Open rateGenerally lowerHigher


No time to read it all? Here's the recap

In short: Why send mass emails?

  • Mass emailing lets you share messages quickly at scale.
  • It’s useful to inform, generate traffic or monetize subscribers.
  • Used poorly, it can damage deliverability, open rates, and brand image.
  • Targeting, personalization, and automation are key to improving performance.
  • A platform like Mindbaz helps you send high-performing campaigns while ensuring deliverability.
  • Comparing mass vs. targeted emailing helps refine your digital marketing strategy.