Best 10 Assortment Planning Software in 2026

TL/DR Summary

Assortment planning has shifted from static spreadsheets to dynamic, AI-driven assortment planning software that sits at the heart of modern merchandising. Retailers now rely on these platforms to build customer-centric assortments, link every assortment plan to financial goals, and keep inventory aligned with real-time customer demand across stores and channels.

Key takeaways

• Assortment planning remains creative, but leading retailers now leverage machine learning, predictive analytics, and real-time insights to inform decisions on product mix, depth, and store clusters.

• The best planning software helps teams maximize profitability and enhance customer satisfaction by balancing assortment optimization with inventory levels, store space, and local demand.

• Tools like Anaplan, Relex Solutions, and Solvoyo offer a unified platform that connects supply chain, merchandise planning, and assortment management, enabling planners to align assortments across the entire process, not just one season's buys.

• Solutions such as DotActiv, LEAFIO AI, and Style Arcade help create smarter assortments that reflect local demand, customer preferences, and emerging trends, supporting hyper-localized assortments without losing central control.

• Mid-market brands may favor cloud-native planning software like Toolio or Style Arcade. At the same time, large retailers with complex operations often choose enterprise suites such as Anaplan, Centric Software, or Relex Solutions to drive sales and protect profitability.

In summary, assortment planning software in 2026 is less about replacing planners and more about giving merchandising teams the data, automation, and connected planning capabilities they need to optimize assortments, meet customer demand with precision, and keep retail assortment strategies tightly aligned with financial targets and long-term growth.

What Is Assortment Planning Software and Why Does It Matter in 2026?

In 2026, assortment planning software has become the quiet engine behind profitable retail, turning raw data on demand, inventory management, and market trends into smarter assortments that feel precise, customer-centric, and financially disciplined across stores and channels.

This guide explores the top 10 assortment planning software solutions to help brands succeed in 2026 and beyond.

Top 10 Best Assortment Planning Software Tools in 2026

The assortment planning tools below help teams create, test, and execute plans that balance store space, merchandise breadth, and profitability without relying on spreadsheet-based supply chain management or manual guesswork.

*Pricing details are indicative and typically provided via sales teams rather than public rate cards.

1. Anaplan: Best Assortment Planning Software for Enterprise Retail and Omnichannel Networks

Anaplan stands out for its connected planning engine, which lets retailers link every assortment plan directly to top-down financial goals and supply chain constraints in a single platform. It is built for large retail businesses that want real-time insights, scenario modelling, and tight control over profitability at the style, store, and channel level.

Key features

• Hyperblock engine for complex planning scenarios and demand forecasting

• Connected merchandise plan, assortment planning, and replenishment in one system

• AI-driven predictive analytics for demand and market trends

• Granular store clusters and size curves for smarter assortments

• Workflow to improve collaboration between merchandising, finance, and operations

Quote-based enterprise licensing; typical contracts start in the mid-five figures annually, with additional implementation services.

2. DotActiv: How to Build Shelf-Aware, Localized Assortments for Grocery and Category Retailers

DotActiv is known for unifying category management, planograms, and assortment planning software. That helps retailers align assortments with store space and sell-through performance. It suits grocery, pharmacy, and general merchandise retailers that need to create detailed assortment plans and floor layouts from the same source of data. For retailers managing complex retail supply chains, DotActiv's shelf-aware approach bridges the gap between category strategy and physical store execution.

Key features

• Data-driven assortment plans tied to category and retail assortment strategy

• Store clusters and local demand modelling for hyper-localized assortments

• Integrated planogram generation to align assortments with physical store space

• Retail analytics dashboards for demand, sales, and inventory levels

• SQL-based data model for secure, scalable merchandising analysis

Offered as tiered SaaS subscriptions, pricing is customised by user count, modules, and number of stores.

3. EDITED: How Fashion Brands Use Market Intelligence to Drive Trend-Led Assortment Decisions

EDITED brings external market intelligence into the assortment planning conversation, combining competitor and market trends with your internal data to sharpen assortment precision. Fashion brands use it to align assortments with emerging trends and consumer demand, rather than relying only on last season's numbers. Retailers focused on fashion retail operations will find EDITED particularly powerful for timing buys against competitor moves.

Key features

• Live tracking of market trends, competitor product launches, and pricing moves

• Attribute analysis by colour, silhouette, fabric, and price band

• Gap analysis to highlight underserved product categories and assortments

• Overlay of sales and inventory data for data-driven decisions

• Tools to drive sales by timing buys and markdowns more accurately

Enterprise pricing only; contracts are bespoke and depend on data scope, regions, and user teams.

4. Solvoyo: What Is AI-Driven Assortment Planning Connected to End-to-End Supply Chain Optimization?

Solvoyo differentiates itself by tying assortment planning directly into the end-to-end supply chain automation and inventory optimization, so assortment plans remain executable, not just theoretical. It works well for retailers that want AI-driven planning software to connect financial targets, logistics capacity, and local demand on one platform.

Key features

• AI-driven demand forecasting feeding into assortment optimization models

• Integrated supply chain and inventory management signals in every assortment plan

• Real-time ERP integration for inventory, costs, and lead times

• Configurable workflows to manage the entire process from strategy to buy

• Scenario planning to test assortments against profitability and service risks

Quote-based SaaS; fees vary by scale of network, SKUs, and planning modules deployed.

5. Centric Software: Best Assortment Planning Platform for Fashion, Footwear, and Consumer Goods Brands

Centric Planning focuses on fashion, footwear, and consumer goods, bringing AI-driven assortment planning software together with PLM and merchandising so teams can align assortments with design and production earlier. It is a good fit for brands that need a unified platform for product, financial, and assortment plans. Brands managing ecommerce supply chains alongside physical retail will particularly benefit from Centric's design-to-delivery visibility.

Key features

• AI-driven assortment optimization to maximize profitability and reduce excess inventory

• Visual boards to create customer-centric assortments across product categories

• Predictive analytics to align assortments to market trends and customer preferences

• Integrated merchandise plan, assortment plan, and in-season trading views

• Tools to align assortments with financial targets and margin guardrails

Available as cloud subscriptions with custom pricing; cost depends on modules, users, and integrations.

6. DaVinci Retail: How to Create Data-Driven, Customer-Centric Assortment Plans for Specialty Retail

DaVinci Retail is explicitly built around data-driven, customer-centric assortment plans that link buying decisions to financial goals and sell-through performance. It is popular with fashion and specialty retail, where planners need structured assortments but still want creative control. Teams managing ecommerce merchandising alongside in-store ranges find DaVinci's attribute-driven approach a strong foundation for omnichannel planning.

Key features

• Dedicated assortment planning and buy management modules

• Customer demand and store clusters are built into every assortment strategy

• Merchandise plan alignment to protect profitability and cash flow

• Attribute-driven range building for the right consumers and locations

• Workflows that improve collaboration between buying, planning, and merchandising

Enterprise, quote-based pricing; typically implemented as a multi-year licence plus services.

7. Toolio: Best Cloud-Native Assortment Planning Software for Mid-Size and Digital-Native Brands

Toolio replaces spreadsheet-heavy assortment planning with a modern, browser-based workspace built for omnichannel retail. The focus is on helping teams create leaner assortments, push purchase orders more quickly, and respond to real-time customer demand without sacrificing margins. For growing D2C brands looking to move beyond manual planning, Toolio offers an accessible entry point into connected merchandise and assortment management.

Key features

• End-to-end merchandise and assortment planning in one unified platform

• Open-to-buy, option count, and store clusters are built into every view

• Visual line sheets to create assortments and share with merchandising teams

• Integrated demand forecasting using historical sales and inventory data

• Direct integration to e-commerce and ERP systems to optimize inventory

Subscription SaaS with custom quotes; pricing scales with the number of users and revenue band.

8. LEAFIO AI: How AI-Driven Store Cluster Assortments Help Chain Retailers Respond to Local Demand

LEAFIO AI focuses on AI-driven, store-cluster-level assortments that react quickly to local demand and inventory constraints. It is well-suited to retailers with many stores who need smarter assortments and high automation across the supply chain management stack. The platform's tight coupling of assortment decisions with replenishment and promotions makes it especially valuable for retailers running large store networks where manual oversight is impractical.

Key features

• Machine learning engines for demand forecasting and assortment optimization

• Assortment management by category, store clusters, and local demand patterns

• Inventory optimization and automatic inventory allocation recommendations

• Real-time insights on assortment performance and inventory health

• Tight integration with replenishment and promotions planning

Custom project-based pricing; fees depend on the number of stores, SKUs, and selected modules.

9. Relex Solutions: What Makes a Unified Demand, Inventory, and Assortment Platform Right for Large-Format Grocery Retail?

Relex Solutions offers a unified platform that connects assortment plans with demand, inventory, and wider supply chain planning. Retailers use it to create assortments that meet customer demand while controlling inventory and waste across large store networks. Its ability to bridge retail supply chain execution and assortment strategy in real time makes it one of the most comprehensive options available for grocery and large-format operations.

Key features

• AI-driven demand forecasting is linked directly to assortment planning workflows.

• End-to-end supply chain and inventory management on the same platform

• Tools to optimize assortments, pricing, and promotions together

• Real-time insights for decision making across merchandising and operations

• Support for hyper-localized assortments and omnichannel retail assortment

Offered as a cloud subscription, pricing is determined on a case-by-case basis for mid to large retailers.

10. Style Arcade: Best Visual Assortment Planning Software for Fashion Labels and D2C Apparel Brands

Style Arcade gives fashion brands an intuitive, visual way to build assortments, monitor sell-through performance, and react quickly to emerging trends. It is beneficial for digital-first apparel retailers seeking AI-driven guidance without sacrificing creative control over product offerings. For D2C clothing and apparel brands looking to compete on assortment precision, Style Arcade's real-time data layer and visual planning interface offer a meaningful operational advantage. Teams can also use it alongside ecommerce automation tools to keep fulfilment aligned with fast-moving assortment decisions.

Key features

• Visual range planning and attribute analysis on one platform

• AI-driven recommendations for buys, size curves, and assortment optimization

• Real-time data on demand, inventory, and profitability by style and store

• Customer-centric metrics to align assortments with the right consumers

• Tools to drive sales by spotting winners, managing aged assortments, and reallocating inventory levels

Subscription-based; pricing is tailored to brand size and data integrations, with no per-user fees.

How to Choose the Right Assortment Planning Software: Closing the Assortment Loop in 2026

Choosing the right assortment planning software is about more than features. Retailers need platforms that help them create data-driven assortment plans, align assortments with financial targets, optimize inventory, and stay ahead of market trends while keeping customers at the centre of every decision. Whether you are scaling a direct-to-consumer brand or running a large omnichannel network, the right tool should connect your retail supply chain, order management, and merchandise strategy into a single source of truth — so every assortment decision drives growth, not just activity.