SaveLayer

SaveLayer gives Shopify developers and agencies one save-system surface across Online Store themes, headless storefronts, and customer account experiences.

What SaveLayer ships

• App proxy APIs for Online Store storefront requests
• A storefront SDK exposed through a Shopify theme app embed as window.SaveLayer
• Direct APIs for headless and customer-account channels
• A Shopify admin app for configuration, diagnostics, and usage visibility

Integration surfaces

• App proxy API
• Theme SDK via app embed
• Headless support
• Customer account support

Status

This site documents SaveLayer's shipped functionality: authenticated save flows, wishlists, save-for-later, named lists, and customer save profiles with price-drop signals, persisted in Shopify metaobjects. Billing runs through Shopify App Pricing. The route structure, contracts, SDK, and deployment model are in place across Online Store, headless, and customer-account surfaces.