The Cheapest SMS Marketing Tools for Small Businesses (and SimpleTexting Alternatives)

SMS marketing works — but the bill from legacy platforms can be brutal for a small business. Between high monthly minimums, per-message rates, and a surcharge for every phone number, “simple” texting gets expensive fast. The good news: you can pay a lot less without giving up deliverability.

What you're actually paying for

Every SMS tool charges for some combination of these. Knowing them makes it obvious where you're overpaying:

• Messages — usually per message or via a monthly credit bucket.
• Phone numbers — many tools charge $10+/month per number on top of your plan.
• Carrier registration (10DLC)— a one-time + small monthly fee carriers require to send. This is a pass-through cost, not the platform's.

Where legacy tools overcharge

Take a typical SimpleTexting-style setup: roughly $39/month for 500 credits, plus$10/month per phone number. For a small business that just wants to text its customers, you're paying a premium for features you'll never touch — and a phone-number tax on top.

What to look for in a cheaper (but good) tool

• Transparent, credit-based pricing — you should know exactly what a message costs.
• A number included — not a separate per-number monthly fee.
• Compliance handled for you — guided 10DLC registration, automatic STOP/HELP. Skipping this is how cheap tools get your texts blocked.
• The features that matter — campaigns, autoresponders, a two-way inbox, contact imports — without enterprise bloat.

Cheaper doesn't mean worse — but watch deliverability

The trap with the absolute cheapest option is deliverability. If a tool cuts corners on carrier registration or lets people send spam, your messages get filtered and your number gets flagged. The sweet spot is a tool that's affordable and compliant — low price, but it still handles 10DLC and consent properly.

Where Sendline fits

Sendline is built for exactly this: SMS marketing for small businesses at about half the cost of legacy platforms. Plans start at $25/month with a local number included (no per-number tax), credit-based pricing you can actually understand, and 10DLC registration guided step by step. Compare the numbers on our pricing page, or start free — no credit card required.