Newsletters have experienced a significant resurgence, with businesses and independent creators building substantial audiences through regular email publications. The term is used loosely — a newsletter can mean anything from a weekly digest to a promotional email with a content section. Understanding what makes a newsletter valuable and what distinguishes it from a marketing email helps founders make more intentional choices.
A newsletter is a regularly published email sent to a subscriber list, typically combining original content, curated information, or commentary with the goal of maintaining a relationship with the audience over time. Unlike a promotional email designed to drive an immediate action, a newsletter is primarily about delivering value — educating, entertaining, or informing the reader in a way that keeps them engaged and looking forward to the next issue.
The right newsletter format depends on your audience, your voice, and how consistently you can produce it — an inconsistent newsletter does more harm than good. Starting with a format and cadence you can sustain is more important than starting with the most polished version. Our guide to launching a business newsletter covers format decisions, platform options, and how to grow a readership from scratch.