Orbit lets Shopify merchants sell wholesale on their existing store without opening a second store or upgrading to Shopify Plus. Set a customer group, assign a price. B2B buyers log in and see their price automatically on every page — no discount codes, no manual workarounds. Features: customer group pricing, volume/tiered discounts, B2B registration form with approval, quick order form (paste SKUs), quotes & RFQ, reorder portal. Free plan available.