Supported Extensions
Third-party OpenCart extensions with verified Simpler Checkout compatibility.
Themes
| Extension | Notes |
|---|---|
| Journal3 | Full compatibility, including AJAX cart updates on the checkout page. |
Shipping
| Extension | Notes |
|---|---|
| BOX NOW | Locker pickup-point selection is forwarded to OpenCart during order creation. |
| xshippingpro | Complex shipping rules with sub-options are resolved correctly. |
Quick Checkout
Third-party quick checkout extensions using the standard extension/quickcheckout/checkout route are supported via Checkout as a Service (CaaS). See Replace your Native Checkout.