Best free SMS marketing Shopify apps in 2026 [Updated]

The Best Free Shopify SMS marketing apps help merchants connect with customers through text messages, automated cart recovery, and multi-channel campaigns. These tools combine SMS capabilities with email marketing, WhatsApp integration, and AI-powered features to engage shoppers and recover abandoned carts. From personalized text campaigns to back-in-stock alerts, these free apps provide essential communication tools for growing Shopify stores without upfront costs. Whether you need basic SMS notifications or complete marketing automation, these solutions offer various ways to reach customers directly on their mobile devices.