DemandLoop helps merchants recover sales lost when products sell out. Add a lightweight waitlist widget to collect shoppers and automatically notify them when products or variants are restocked. Each alert includes clear revenue attribution, so merchants can see which notifications drive orders and which items have the highest demand. Easy setup with Online Store 2.0. Notify via email or web push. Offer preorders on popular items. Free plan available. Costs stay capped.

• Automatic back in stock alerts for products and variants
• Smart waitlists that capture demand on exact items shoppers want
• Clear revenue attribution showing which alerts drive orders
• Analytics dashboard showing which products have highest demand
• Preorder support to capture revenue before items arrive