A trending product is not a profitable product. The dropshipping tools that matter most are the ones that help you confirm landed cost, realistic selling price, and ROI before you spend on ads.
Many dropshipping tools optimize for 'hot product' signals, but high demand often comes with high ad costs and thin margins.
Product price, shipping, fees, and returns all sit between the supplier price and your selling price.
A product that clears a healthy margin at a realistic conversion rate is worth more than a viral product with negative ROI.