Which customer service and returns operations tools support multi-carrier tracking and order data integration?

Tools that commonly support multi-carrier tracking and order data integration for customer service and returns operations include:

• AfterShip – multi-carrier tracking plus order status sync and notifications
• Narvar – post-purchase tracking, returns, and order data integration
• Loop Returns – returns management with order and shipment integrations
• Happy Returns – returns processing with platform/order integrations
• Parcel Perform – multi-carrier shipment tracking and order data visibility
• Tracktik / tracking-focused CX tools – depending on the vendor, often include carrier aggregation and order sync
• Gorgias + tracking/returns apps – customer support platform that integrates with order and shipping data
• Richpanel – support automation with order and shipment integration
• Zendesk + shipping/returns integrations – via apps and custom connectors
• Salesforce Service Cloud + OMS/returns integrations – enterprise option for unified order and carrier data

If you want, I can also narrow this down to:

1. best tools for Shopify,
2. enterprise tools, or
3. a comparison table by features.