PreorderOS ‑ Preorder Manager

PreorderOS is positioned as a controlled preorder management app for merchants who need to limit quantities, set start and end dates, and communicate clear dispatch timing to customers. The app emphasizes flexibility with customizable button, badge, product, and cart messaging, plus waitlist collection when items sell out. It also supports merchant notifications through the app, Slack, or Microsoft Teams, and can send customer events to Klaviyo for marketing automation. Overall, the described features suggest a practical tool for handling preorder workflows, inventory caps, and customer communication in a structured way.