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Marketing

Email Marketing

Portrait of Robert Klimant, co-founder of Roelu Studio
Robert KlimantCo-founder

What is Email Marketing?

Email marketing is the use of email to communicate with an audience that has opted in to receive messages from a brand. It covers newsletters, drip sequences, product announcements, transactional emails, promotions, and re-engagement campaigns for cold subscribers. Despite predictions of its death every year for two decades, email consistently delivers the highest measured return on investment of any major marketing channel. It is also the only channel you actually own outright.

Why it matters

Your email list is the only marketing asset you fully own. Google can change the algorithm. Meta can raise the ad price. LinkedIn can throttle your reach. The email list is yours, and it costs essentially nothing to send to. Companies that under-invest in email are leaving the cheapest revenue on the table. The teams that win treat email as a product, not a chore — clean lists, segmented sends, short copy, useful content, and a clear sense of when to talk and when to shut up. The lazy version is a weekly newsletter nobody opens. The strong version drives a quarter of pipeline.

How it works

A platform like Customer.io, ActiveCampaign, Klaviyo, or HubSpot manages the list, the templates, and the sends. Marketing builds segments based on behavior, role, tenure, and engagement signals. Campaigns are split between broadcasts — newsletters, announcements, product launches — and automated sequences triggered by behavior, like a welcome flow, an abandoned-trial nudge, or a re-engagement campaign for cold subscribers. Every send is measured by deliverability, open rate, click rate, and conversions downstream in the funnel. List hygiene is constant — unengaged subscribers get pruned so deliverability stays high and the IP reputation does not get burned. Done right, the list becomes a compounding asset; done wrong, it becomes the spam folder.

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