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FEI Checkout upsell
by FlowIntegrity Drive
Sell custom add-on services on product pages, cart pages, and cart drawers. Create service offers, sync variants, and track service orders.
—(0 reviews)· From $9.90/month. Free trial available.· Launched Jun 11, 2026
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Sell custom add-on services on product pages, cart pages, and cart drawers. Create service offers, sync variants, and track service orders.
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Data last refreshed Jun 17, 2026. Source: Shopify App Store.