Email isn’t new or exciting, and that’s part of why it works. It’s been around for decades, nearly everyone has an address, and people check their inbox every day. While other channels rise and fall, email just keeps doing its job.

Here are six reasons it deserves a central place in your marketing.

Why email marketing works

It’s personal

Email arrives in someone’s inbox, alongside messages from friends and colleagues, which is a more personal space than any feed. You can write to people as individuals, tailor what they get to what they’re interested in, and build a relationship over months and years. That relationship is what makes everything else on this list possible.

It’s cost-effective

Once you’ve built a list, each email costs very little to send. Compared with paid ads, where you pay every time you want to reach people, email lets you reach the same audience again and again for the cost of your software. That’s why email consistently shows up near the top of marketing return-on-investment comparisons, though the exact figure depends heavily on your business and how well you run it.

You can target precisely

With segmentation, you can send different messages to different groups based on their interests, location, purchase history or how engaged they are. Relevant emails get more clicks and fewer unsubscribes, and they’re more pleasant to receive.

You own the audience

This is the one that matters more every year. Social platforms and search engines can change how many people see your content overnight, and there’s nothing you can do about it. Your email list is yours. If you change platforms, you take it with you. Consistent, well-designed emails keep that audience engaged and coming back.

It drives revenue directly

Email is one of the most reliable ways to turn attention into sales, sign-ups and paid subscriptions. A clear call to action, sent to people who already trust you, converts far better than a cold ad. There are also plenty of ways to make money from the list itself, to the point that many newsletters are businesses in their own right.

You can measure it

Email shows you what’s working: clicks on each link, conversions, unsubscribes and growth over time. Tracking the right numbers lets you improve every send. One caveat: since 2021, Apple Mail Privacy Protection has inflated open rates, so clicks and conversions are the numbers to trust.

Don’t ignore the benefits of email marketing

Email isn’t the flashiest channel, but it’s one of the few that compounds: every subscriber you add is someone you can reach again for free, for as long as you keep the newsletter worth reading. Work out what value you can provide, grow your list with people who want it, and the benefits build from there.