Email vs. SMS Marketing: What Actually Works for South Louisiana Small Businesses

September 12, 2026 · Tangisoft

If you've already got a customer list — from loyalty signups, online orders, service bookings, or just a running spreadsheet of regulars — you're sitting on one of the most underused assets in your business. Winning a brand-new customer is expensive. Bringing back someone who already trusts you? That's a much easier conversation. Both email and SMS marketing are designed for exactly that: re-engaging the people who've already done business with you. The real question is which one to reach for, and when.

What Email Marketing Does Well

Email is your long-form channel. It gives you room to tell a story, showcase a seasonal promotion with a clean branded layout, include multiple links, or send a newsletter that keeps your name top-of-mind between visits.

Email works especially well for:

  • Monthly or seasonal promotions — a Mardi Gras sale, a summer service special, a holiday gift guide
  • Detailed announcements like new offerings, location expansions, or staff highlights
  • Nurturing prospective customers who aren't quite ready to buy yet
  • Booking confirmations, receipts, and follow-ups that feel professional and on-brand

The honest catch: open rates for marketing emails typically hover in the 20–30% range, and even a solid campaign may get skimmed in a crowded inbox. That's not a failure of the channel — it's just how it works. Email rewards consistency, a recognizable sender name, and subject lines that earn the click.

What SMS Marketing Does Well

Text messages get read. Open rates for SMS are dramatically higher than email — most industry estimates put them well above 90% — and the majority of messages are opened within minutes of delivery. That immediacy is the entire point.

SMS works especially well for:

  • Flash sales and time-sensitive offers (