Last Updated on February 28, 2025 by Damien Hurwitz
Let’s be real, nobody likes getting spammed with unwanted messages. So, how do you grow an SMS list without irritating your customers? The trick is to balance permission, value, and timing.
Why SMS List Building Matters
Building an SMS subscriber list isn’t just about blasting promotions. A well-crafted SMS list can drive engagement, boost sales, and deepen customer relationships. But growing that list the wrong way? That’s a fast track to unsubscribes and frustration. Plus, a well-maintained SMS list can provide valuable data about customer preferences and behaviors, helping you refine your overall marketing strategy.
1. Get Explicit Permission
You wouldn’t walk into someone’s house without knocking first, right? The same logic applies to SMS marketing. Always get clear, explicit permission before adding someone to your list. Consent isn’t just good practice—it’s required by law in many regions.
- Use opt-in keywords: A simple “Text JOIN to 12345” is an easy, frictionless way to gain subscribers.
- Check legal compliance: Make sure your process follows TCPA guidelines and other privacy laws.
- Double opt-in: Confirm subscriptions with a follow-up text to ensure engagement.
2. Offer a Real Incentive
People are protective of their phone numbers, and they should be. Give them a compelling reason to join your SMS list.
- Exclusive discounts: “Get 15% off your first order when you sign up for SMS alerts.”
- Early access: “Be the first to shop our new collection!”
- VIP treatment: “Members-only deals and insider updates.”
- Free content: Offer valuable guides, tutorials, or exclusive blog posts.
3. Make It Easy to Subscribe
Don’t make people jump through hoops to sign up. Keep it simple:
- Website pop-ups: A well-timed pop-up can capture interest.
- QR codes: Place them in-store, on receipts, or packaging.
- Checkout opt-in: Let customers subscribe when making a purchase.
- Social media: Leverage Instagram, Facebook, and TikTok with “Swipe Up” or link-in-bio options.
4. Set Expectations Clearly
Tell subscribers exactly what they’re signing up for. How often will you text them? What kind of messages will they receive? Transparency builds trust and reduces opt-outs.
5. Personalize Your Messages
No one wants to feel like just another number on a list. Use segmentation to send relevant messages based on location, past purchases, or interests. Personalized SMS messages see higher engagement rates than generic blasts.
6. Time Your Messages Wisely
Texting at the wrong time is a surefire way to annoy your audience. Avoid early mornings, late nights, and bombarding people with too many messages. A good rule of thumb is to send texts during business hours or peak engagement times.
7. Make Unsubscribing Easy
If a subscriber wants out, let them go—gracefully. Provide a clear opt-out option, like “Reply STOP to unsubscribe.” A painless exit makes it more likely they’ll return in the future.
Start Growing Your SMS List the Right Way
SMS marketing is powerful, but only when done right. By focusing on permission, value, and relevance, you can grow your SMS list without annoying your customers. Need help implementing a strategy that works? Contact us today for a free strategy consultation.