A busy social account can look wonderfully successful. People like the posts, share the pictures and occasionally ask whether you deliver to Aberdeen. But how many of them have asked to hear from you again?
Social media email list building is about giving interested followers a useful reason to become subscribers. It is not permission to scoop up their contact details and introduce yourself to their inbox.
Give the signup a job
‘Join our mailing list’ describes what you want. A stronger invitation explains what the reader gets.
Imagine a garden centre promoting a monthly planting reminder. The offer is specific, relevant to its customers and something the business can keep delivering. A vague promise of ‘exclusive updates’ asks the reader to do rather more imagining.
Choose an offer that belongs with your normal emails. A spectacular giveaway can attract people who want the prize but have no interest in the business behind it. That is list growth on paper, with an unsubscribe queue attached.
Build one clear route from post to inbox
Send people to a signup page that matches the invitation. If the post promises a planting calendar, the page should explain that calendar, not make visitors hunt through your homepage.
- Put the benefit near the top of the page.
- Explain who will email them and what those emails will contain.
- Ask only for information you need at this stage.
- Make the form comfortable to use on a phone.
- Link to your privacy information and make the signup choice clear.
Following an account, liking a post or entering a competition does not automatically mean someone has agreed to ongoing marketing emails. If you use an incentive, make the marketing choice and the incentive’s conditions clear. Check the applicable consent rules before launch.
A follower has noticed you. A subscriber has chosen another conversation.
Promote the invitation where it makes sense
Your profile link and a relevant pinned post are sensible places to start. You can also mention the signup when a post naturally leads to a longer explanation, a useful checklist or an email-only update.
Avoid turning every social post into the same advert. Show enough of the value that people can judge whether the subscription is for them. If your email contains genuinely useful advice, share a taste of it rather than announcing that you have an email containing useful advice.
Keep the wording consistent across the post, signup page and confirmation. A promise that changes halfway through the journey is an unnecessary test of the reader’s patience.
Keep the first promise promptly
After signup, deliver the promised resource or explain when the first scheduled email will arrive. Introduce the sender, set expectations and make it easy to leave.
You can use a welcome email to make that first contact consistent. The message does not need your entire product catalogue. It needs to reassure the subscriber that they have joined the right list.
Measure the subscribers, not just the signup counter
Use distinct tracking links or signup sources to understand which social activity brings people to the form. Then compare completed signups with useful later activity: resource downloads, enquiries, purchases or relevant clicks.
Watch early unsubscribes as well. A campaign that attracts fewer people who stay interested may be more useful than one that delivers a large, indifferent crowd. Treat open rates as supporting evidence, because privacy features can distort them.
Start with one platform, one offer and one signup page. Check the journey yourself, including the welcome message. Then improve the weakest step before adding another channel.
Your next move: write the signup promise in one sentence. If it does not tell someone why they should want the email, fix that before designing the button.
The WizEmail Team
