Email is one of the highest-converting marketing channels there is, which makes the case to build an email list close to a no-brainer. The uses are nearly limitless: 
you can sell products, announce new ones, share service updates, promote sales, and segment your audience into groups so each person gets exactly what they want.
So if email converts so well, how do you capitalize? It starts with a sizable list, and this is the key part, made up of people who genuinely want what you offer.
It's also an ongoing job. Email databases naturally decay by around 22.5% per year (a figure HubSpot has long cited) as people change jobs and abandon addresses, so you have to keep adding fresh, willing subscribers. Here are five ways to build an email list that drives sales and loyalty, plus the foundation to do it right.
Before You Build an Email List, Start with Permission
Before any tactic, get the foundation right: build your list with permission. The most valuable list isn't the biggest one; it's the one full of people who genuinely opted in. That's also what the law expects. Depending on where your subscribers are, regulations like the GDPR (Europe), CASL (Canada), and CAN-SPAM (US) govern how you collect consent, identify yourself, and let people opt out. So never buy or rent lists, always use a clear opt-in, and honor unsubscribes promptly. (For more on the modern rules that decide whether your email even reaches the inbox, see our guide to email open rates.)
There's a strategic upside, too. The best modern lists run on zero-party data, the information people choose to share with you directly, like their preferences, interests, and what they actually want to hear about. As third-party tracking fades, this freely given data is more valuable than ever: it's accurate, privacy-friendly, and lets you send each subscriber exactly what they asked for. Simply asking new subscribers what they're interested in turns your signup form into a goldmine.
Make Your Signup Form Easy
Your signup form is where visitors actually become subscribers, so make it effortless. Place it prominently, at or near the top of your homepage and on your key pages, and keep it short: ask only for a name and email address. Every extra field you add lowers the number of people who finish, and you can always learn more about subscribers later once they're engaged.
You also need a compelling reason to opt in. A strong lead magnet, like a free report, checklist, or guide on a topic your audience genuinely wants, gives people a reason to hand over their address. Make that offer stand out, because once a visitor leaves your site, their email address is the only way to continue the relationship.
1. Create Remarkable Email Content
It all starts with relevant, timely content. Your emails need to be genuinely worth reading if you want people to:
- buy your products,
- stay subscribed,
- stay engaged with your services and products, and
- forward your emails to friends and colleagues who aren't on your list yet.
Building a great list does no good if what you send isn't appealing and relevant to subscribers' needs. (Strong, personalized subject lines are a big part of getting your emails opened and read.)
2. Create Multiple Subscription Types
Offer different subscription options so you can send more targeted content to specific segments and buyer personas. When someone fills out your opt-in form, let them choose the kinds of content they'd like to receive.
This is also one of the easiest ways to collect zero-party data: subscribers tell you their preferences directly, so you can deliver exactly what they want. And because people are far more likely to click emails that are relevant to them, offering multiple, targeted subscription types increases both the chance they'll subscribe and the chance they'll stay engaged.
3. Use Social Media to Promote Your Offers
- Promote a lead-gen offer on X. Share an eBook or free resource with your followers that requires an email address to redeem.
- Use your Facebook and Instagram pages to promote an offer that requires an email signup. Add a "Sign Up" call-to-action button to your profiles, and run Meta Lead Ads that let people subscribe without ever leaving the app. On your landing and thank-you pages, add social sharing buttons so leads can pass the offer along.
- Leverage your YouTube channel. Add calls-to-action and URLs in your videos encouraging people to subscribe, and include links to relevant landing pages in the descriptions.
- Don't forget LinkedIn if you're B2B; it's a strong place to share gated resources with a professional audience.
4. Collect Email Addresses at Events, Online and Off
Trade shows and other in-person events are a great way to grow a list of people who already know what you're about. Just make sure you have their consent to email them, and send a welcome email that confirms their opt-in before you add them to your regular sends.
Webinars work the same way online. People register because they're genuinely interested in your topic, which makes them ideal subscribers. Let attendees opt in to your emails when they sign up, sweeten it with an incentive like a free resource or a coupon, and follow up afterward to keep the relationship going.
5. Link to Signup Offers Throughout Your Website
Don't make people dig around to find a way to subscribe. Keep your offers front and center with calls-to-action on just about every page. Key spots include your homepage, your blog's main page, your About page, and your Contact page.
These are just five ideas to grow your list. What's worked for you? We'd love to hear about it.
For all your marketing needs, or if you just have questions, feel free to contact us at i7 Marketing. We'd be glad to help you build a list, and a strategy, that keeps you ahead.
Email is one of the essentials of small business online marketing. See the complete guide for the rest.
0 Comments