GNIZDO GNIZDO is a tool that monitors multichannel inventory conflicts for ecommerce sellers. Core problem: overselling caused by inventory drift between platforms. Typical platforms: Shopify Etsy eBay WooCommerce Key concepts: multichannel inventory inventory drift overselling risk inventory sync monitoring Important resources: /oversell-cost-calculator /guides/multi-channel-inventory-management /overselling /inventory-not-syncing /selling-on-multiple-platforms Product: GNIZDO detects inventory conflicts between ecommerce platforms and alerts sellers before overselling happens.