Email marketing will still be one for the most effective ways to generate leads, engage customers and build long-term relationships in 2026. Despite the emergence for new channels and platforms, email remains an integral part for the marketing mix because you're communicating directly with people who have self-identified that they want to contact you.
In this article we explain step by step what email marketing is, how it works and how you can start using it yourself. You will get both the basics explained as well as practical tips to deploy e-mail marketing structurally and smartly within your organization.
Table of contents
What is email marketing?
Email marketing is sending commercial and informational emails to a list recipients who have given explicit permission to do so. This list is also called an opt-in mailing list. Opt in means that someone signs up with permission, such as through a registration form, when making a purchase or downloading content.
Because you only communicate with people who choose to do so, email marketing is seen as a direct marketing channel with a high degree relevance. That very relevance creates engagement with the recipient and explains why email marketing often has a high return on investment (ROI) compared to other channels. With email marketing, the goal is not only to sell, but the channel can also help build relationships, create trust and engage recipients step-by-step guide them in their customer journey.

