Every ecommerce analytics vendor now slaps "AI-powered" on their homepage. Doesn't mean much on its own. What separates an ecommerce analytics platform with best AI features 2025 vendors are actually competing to build from one that just renamed its dashboard is whether the AI layer does anything you couldn't do yourself with a spreadsheet and an afternoon. This post breaks down how Trivas, Triple Whale, Northbeam, and Polar Analytics stack up on the features that actually matter: forecasting, anomaly detection, natural language querying, and agentic action.