Email marketing is the practice of using email to build relationships with customers and prospects, drive sales and retain subscribers. It covers the full programme — newsletters, promotional campaigns, automated sequences, transactional confirmations and re-engagement flows — sent to a permission-based list you have built and own. Unlike rented audiences on social platforms, your email list is a direct, durable channel: nobody can change the algorithm or the price of access.
How email marketing works in practice. A successful programme rests on three things: a clean opted-in list, segmented around behaviour and preference; well-authenticated sending infrastructure (SPF, DKIM, DMARC, reputable IPs); and content people actually want — useful, relevant, sent at a sane cadence. You measure each campaign on open rate, click rate, conversion rate and unsubscribe rate, and you measure the programme on revenue per subscriber, lifetime value and list growth net of churn.
Why email marketing matters for businesses. Email remains the single highest-ROI channel in digital marketing, with industry averages often quoted in the 30–40× range. It is also the only major channel where you own the audience outright. Done well, email marketing pays for itself many times over, builds compounding customer relationships, and gives you a feedback loop — opens, clicks, replies, unsubscribes — that informs every other channel you run.
Mailpro and email marketing
The platform built for the whole programme
Mailpro gives you list management, segmentation, an editor, automation, deliverability tools and reporting — everything an email marketing programme needs, in one Swiss-built platform.