Top 10 Best Open To Buy Software of 2026

Oracle Retail Merchandise Financial Planning (MFP) is a robust enterprise solution designed for retailers to manage merchandise financials, with core Open-to-Buy (OTB) functionality that calculates available buying budgets by integrating sales forecasts, inventory levels, and commitments. It supports planning across hierarchies like channels, regions, stores, and classes, enabling precise control over purchases to optimize turnover and profitability. The platform leverages advanced analytics and AI-driven insights for scenario modeling and real-time adjustments, making it ideal for large-scale retail operations.

Blue Yonder Merchandise Planning is an enterprise-grade solution that empowers retailers with advanced open-to-buy (OTB) capabilities, integrating sales forecasting, inventory optimization, and financial planning into a unified platform. It uses AI and machine learning to generate accurate OTB budgets by factoring in planned purchases, sales, markdowns, and stock levels across hierarchies like categories, styles, and stores. This tool supports assortment planning and allocation, helping retailers maintain optimal inventory while minimizing overstock and stockouts.

RELEX Solutions provides an AI-driven unified retail planning platform that includes advanced Open-to-Buy (OTB) functionality within its merchandise financial planning module. It calculates optimal buying budgets by integrating real-time demand forecasting, inventory positions, sales trends, and planned promotions. This enables retailers to maintain balanced assortments, minimize stockouts and overstocks, while optimizing cash flow and margins across multi-channel operations.

SAP Retail Merchandise Planning is an enterprise-grade solution within SAP's retail portfolio designed for comprehensive merchandise financial planning, including Open-to-Buy (OTB) calculations to manage buying budgets effectively. It integrates demand forecasting, assortment planning, and inventory optimization to align purchasing with sales targets and stock levels. The tool leverages SAP's robust analytics to provide retailers with precise OTB insights, markdown planning, and scenario modeling for better profitability.

JustEnough Retail Planning is an enterprise-grade retail optimization platform that delivers Open-to-Buy (OTB) functionality within its comprehensive merchandise financial planning module. It helps retailers forecast demand, plan assortments, manage buying budgets, and optimize inventory across channels by integrating historical sales data, market trends, and real-time performance metrics. The software automates OTB calculations to ensure planned purchases align with sales targets, available inventory, and financial constraints, supporting scalable operations for multi-location businesses.

Aptos Planning & Optimization is an enterprise-grade retail platform specializing in Open-to-Buy (OTB) management, assortment planning, and inventory optimization. It leverages AI and advanced analytics to forecast sales, calculate buying budgets, and align merchandise strategies across retail hierarchies. Integrated within the Aptos retail ecosystem, it supports multi-channel operations for large-scale retailers seeking precise financial and operational control.

Datapel Open-to-Buy is a module within the Datapel ERP platform tailored for distributors and wholesalers, enabling precise purchase planning by calculating open-to-buy budgets based on sales forecasts, inventory levels, and commitments. It supports departmental and category-level planning with real-time updates from integrated sales and inventory data. The tool helps prevent overbuying or stockouts, optimizing cash flow and inventory turnover in wholesale environments.

Logility Voyager Retail is a comprehensive supply chain planning platform designed for retail operations, offering Open-to-Buy (OTB) functionality through integrated demand forecasting, inventory optimization, and automated replenishment planning. It enables retailers to calculate optimal purchase quantities by balancing planned sales, current inventory, and seasonal trends. The solution leverages AI and machine learning for accurate predictions, helping maintain stock levels while reducing excess inventory risks.

ToolsGroup SO99+ Retail is an enterprise-grade supply chain planning solution tailored for retail, featuring advanced Open-to-Buy (OTB) capabilities through probabilistic demand forecasting and inventory optimization. It calculates optimal purchase plans by integrating sales forecasts, current inventory, planned markdowns, and seasonality across multiple channels and locations. The platform uses AI-driven segmentation and multi-echelon planning to minimize stockouts and overstock while supporting dynamic replenishment and allocation decisions.

o9 Solutions Retail Planning is an AI-powered Digital Brain platform designed for end-to-end retail operations, including robust Open-to-Buy (OTB) functionality to optimize buying plans against sales forecasts, inventory levels, and budgets. It integrates advanced machine learning for demand sensing, assortment planning, and allocation, enabling retailers to manage multi-channel complexity in real-time. The solution excels in scenario planning and collaborative decision-making across finance, merchandising, and supply chain teams.