Stockout Radar ranks your products by days of inventory left using sales velocity, so you reorder before you run out. Free plan available.

• Ranks every product by days of inventory left, most urgent first
• Sales-velocity forecasting from your last 30 days of orders
• Clear risk bands: Already out, Urgent, Watch, and Healthy
• Optional weekly email digest of your most at-risk products
• Read-only and private — stores none of your customer data