Best free Shipping rates Shopify apps in 2026 [Updated]

The Best Free Shopify shipping rates apps help merchants take the complexity out of shipping calculations and delivery management. From real-time carrier rates and custom shipping rules to estimated delivery dates and local pickup options, these tools give store owners precise control over their shipping operations. Whether you need ZIP code-based pricing, convenient store pickup integration, or multi-carrier label printing, these free solutions help reduce cart abandonment while keeping shipping costs manageable. Each app offers unique features like advanced rate calculations, delivery scheduling, and shipping date estimates to improve the customer experience without adding to your overhead.