Best free Customer loyalty - Other Shopify apps in 2026 [Updated]

The Best Free Shopify apps for customer loyalty offer essential tools to retain customers and build lasting relationships without breaking your budget. From mobile app builders and loyalty programs to personalized thank-you videos and customer analytics, these solutions help merchants create rewarding shopping experiences. Whether you need cart synchronization across devices, wholesale management, or brand ambassador programs, these free apps provide the functionality to keep customers coming back while maintaining healthy profit margins.