Shopify shows what you have. Debnix tells you what's about to run out. AI demand predictions, auto-calculated reorder points, ABC analysis, dead stock detection, purchase orders, and profit tracking — all in one app for $21.99/month. Built for stores with 50-500 SKUs that have outgrown spreadsheets. Also the best replacement for Shopify Stocky, which shuts down August 31. 30-day free trial. No per-SKU fees.