Inventory Planner by Sage is the leading inventory planning and demand forecasting platform built for fast-growing ecommerce and multichannel retailers. Trusted by thousands of brands worldwide, Inventory Planner helps merchants forecast demand accurately, reduce stockouts, eliminate excess inventory, and improve cash flow. By unifying purchasing, replenishment, reporting, and forecasting in one platform, Inventory Planner gives teams the insight and automation they need to make confident buying decisions without spreadsheets or guesswork. With seamless integrations to dozens of other retail systems, retailers can optimize inventory across every channel and location. Inventory Planner is part of Sage’s connected retail ecosystem, helping merchants run smarter, plan further ahead, and grow more profitably.