| Payment cartridges (Adyen, Stripe, Authorize.Net) | Shopify Payments with Shop Pay, Apple Pay and Google Pay, plus PayPal, Klarna or Affirm; other gateways where they support Shopify |
| Tax cartridges such as Avalara | Shopify Tax, or Avalara’s Shopify integration |
| Shipping and fulfillment (ShipStation, EasyPost, Flexport, 3PLs) | The providers’ Shopify integrations where they offer one, or Admin API middleware for custom 3PL feeds |
| Ratings and reviews (Bazaarvoice, PowerReviews, Yotpo) | The same vendors’ Shopify apps, or Okendo or Judge.me, with review history imported |
| Einstein search, Algolia or Bloomreach | Shopify Search & Discovery, or Algolia, Bloomreach or Klevu for Shopify |
| Einstein product recommendations | Shopify Search & Discovery recommendations, or Rebuy or Nosto |
| Email and SMS (Klaviyo, Iterable, Attentive) | The same vendors’ Shopify integrations, with lists, flows and events reconnected |
| Page Designer pages and content slots | Theme sections and blocks, with metaobjects for structured content |
| Custom objects | Metaobjects, or data held in a custom app |
| Scheduled jobs and import/export feeds | Shopify Flow, middleware schedules and Admin API bulk operations |
| ERP connectors (SAP, NetSuite, Dynamics) | MuleSoft, Celigo, Boomi or custom Admin API middleware |
| PIM (Akeneo, Salsify) | The PIM’s Shopify connector, or a custom sync into products and metafields |
| HubSpot or another non-Salesforce CRM | HubSpot’s Shopify integration, or a sync through middleware |
| Custom cartridges, hooks and controllers | Shopify Functions, checkout UI extensions and custom apps, itemized at discovery |
| Composable Storefront (PWA Kit) or Storefront Next | A Shopify theme, or Hydrogen if headless still pays for itself – see headless commerce |