Best On-Premises Sales and Operations Planning (S&OP) Software of 2026

Streamline is the world’s leading Supply Chain Planning Platform with Dynamic Simulation. We help companies make accurate decisions faster. Our product modules: Demand Forecasting - automatic demand forecasting by product and store. Forecasting seasonal and new products, holidays, promotions, and price elasticity. Inventory Planning - avoid unnecessary overstock while ensuring you have sufficient inventory levels to cover future demand on time. Production Planning - reduce the number of orders and save on transportation costs. Material Requirements Planning - plan of material requirements based on the demand forecasts of finished products and a bill of materials (BoM). Supply Planning - control over the entire supply chain. IBP (Integrated Business Planning) - account for calendar events like holidays and day-offs and promo events easily. Dynamic Simulation - use what-if scenarios to stress-test your supply chain. S&OP (Sales & Operations Planning) - align sales forecasts with operational plans across all departments within an organization. Inter-site Optimization - plan replenishment for a system of warehouses mixing distribution center function and direct supply in all combinations. AI Forecasting

Smoothie® Server stands out as a robust on-premise solution for Sales and Operations Planning (S&OP) that is both highly scalable and feature-rich. Users can utilize it for forecasting and demand planning exclusively, or they can enhance its capabilities by incorporating modules for inventory planning and optimization, as well as finite capacity planning. This solution supports extensive simultaneous usage and facilitates automated two-way integration with existing host systems. It is specifically crafted to handle high-volume, multi-user planning workflows effectively. Additionally, it prioritizes advanced security measures and supports a broad range of concurrent access. The system also includes modules dedicated to forecasting, demand planning, inventory optimization, finite capacity planning, and comprehensive S&OP processes, ensuring that businesses can tailor it to their specific needs. Furthermore, its seamless integration with enterprise systems enhances overall operational efficiency.

ICRON is a Supply Chain Planning Decision Intelligence Platform that brings together planning processes, data, and real-time insights to help enterprises anticipate disruption, synchronize execution, and support sustainable growth. In an environment shaped by volatility, operational complexity, and rising customer expectations, ICRON provides clarity by simplifying and optimizing complex decision-making. Powered by AI-driven capabilities, end-to-end visibility, and a unified source of truth, the platform supports core planning and execution processes including S&OP, Demand Planning, Inventory Optimization, Production and Capacity Planning, Scheduling, and Network Design. In addition, ICRON delivers industry-focused solutions such as Procurement Planning and Blending Optimization, as well as Flow Scheduling, to strengthen service performance, resilience, and sustainability outcomes. By linking decisions across the end-to-end supply chain, ICRON enables organizations to respond faster, adapt with confidence, and build supply chains designed for long-term resilience.