Store-Level Assortment Planning Software
Solvoyo’s assortment planning software clusters stores and builds each store’s range, size ratios and depth from its own demand. It forecasts new items from look-alike history, ties merchandise hierarchy targets to SKU-level buying decisions, recommends repeat buys automatically, and replaces spreadsheet version management.
20-50%
Stock-out reduction
3-8x
Planner productivity

Building a range for each store cluster (illustration)
Illustrative example, not live data. Solvoyo groups 123 stores into three clusters whose customers buy alike: Flagship, Small and Mall. For women’s tops it recommends which options each cluster carries and how many units to buy, then checks fixture space, the size curve and open-to-buy. Flagship and Mall are released with no edits. The Small cluster’s range needs 112% of its fixture space: it goes to the planner, Solvi suggests dropping Tank, the slowest option there, and the planner accepts. Small stores now use 93% of their space and 7,560 units are released to ERP.
Don’t Take Our Word for It

Using Solvoyo Assortment Planning has provided a huge convenience to us as we replaced our manual methods to achieve faster analysis and decision-making. We can easily see the reference products used in generating new purchase orders and review our buying decisions.

80% of IT tools investment fails if the partners don’t strive to continuously improve and adapt. That is what sets our partnership with Solvoyo apart.

Solvoyo has been a very effective solution partner in our fast growth and digital transformation journey. Using Solvoyo’s platform for fashion planning solutions, we were able to bring automation to buy planning and size optimization decisions.
When I write or speak about supply chain management, I always state that the purpose of a supply chain is to do one thing – enable growth. I believe Solvoyo is the optimal supply chain platform to help companies achieve the growth they desire.
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Integrated Assortment Planning: A Key to Retail Success
Read more ->: Integrated Assortment Planning: A Key to Retail SuccessToday’s retail landscape is a battlefield. The competition is fierce, and customer expectations are higher than ever. Retailers can lose…
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Pre-season Planning
Read more ->: Pre-season PlanningDeFacto – Multinational Apparel Retailer: End-to-end digital transformation for integrated budget management and buy planning
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Digital Transformation for Pre-Season Planning
Read more ->: Digital Transformation for Pre-Season PlanningPenti, an apparel retailer, integrated its pre-season planning processes on one platform, from product development to the initial purchase order.
Solvoyo Platform
Preseason Line / Range Planning
Define the blueprint for your next collection by analyzing past performance across product attributes, price bands, and channels. Solvoyo standardizes the planning process so Design, Merchandising, and Sourcing teams stay aligned before any buying decisions are made.
Preseason Assortment Buy Planning
Translate your collection blueprint into localized buying decisions at the store and SKU level. Machine learning forecasts and store clustering ensure every location receives an assortment matched to its customer base.
Preseason Size & Prepack Optimization
Determine the optimal size breakdown and prepack combinations for each store or region. Automated recommendations minimize size imbalances and improve inventory efficiency across your supply chain.
In-Season Management
Track sales, stock, and intake against plan at the week level with automated variance analysis that surfaces where the season is heading while OTB and replenishment levers are still available. Solvi, Solvoyo’s AI planning agent, attaches a root cause diagnosis and recommended action to every alert. When an item tracks ahead of plan, repeat buy recommendations are generated automatically. When an item underperforms, markdown recommendations are timed and sized at the SKU and store level to recover margin before end-of-season clearance pressure forces blanket discounting across the range.
Your Supply Chain, Performing at Its Peak
20-50%
Stock-out reduction
3-8x
Planner productivity
18-23%
Stock cover reduction
95%+
Decision Automation on daily operational planning
At a multinational apparel retailer, pre-season planning for 670 stores: each planner builds store clusters for their category in seconds and localized assortments for 30+ countries in minutes, and planners accept 96% of the recommendations. Source: apparel retailer pre-season planning case study.
Assortment Management Software From Range Plan to Repeat Buy
Assortments That Match Local Demand
Store clustering groups stores whose customers buy alike, so each group gets its own range, size ratios and depth. Solvoyo builds the clusters from each store’s sales, capacity, location type and customer profile, forecasts demand at store level, and then sets the assortment, sizes, in-store dates and depth for every cluster. Planners can rebuild the clusters for each category and compare what-if results before they buy. For the methods behind the clusters, see approaches to retail store clustering.
Forecasts That Cut Markdowns and Stockouts
Machine learning models predict lifecycle sales, size-selling patterns and first-time item performance. That reduces markdowns and stockouts.
Less Manual Work, Faster Time to Market
Automated diagnostics, prepack recommendations, and ERP-integrated PO generation cut lead times and eliminate spreadsheet errors.
One Source of Truth Across Teams and Collections
Cloud-based workflow keeps planners, buyers and regional managers on the same plan in real time and builds a corporate memory that lasts. For the merchandise hierarchy targets these plans reconcile against, see merchandise financial planning and Open-to-Buy.
Real-Time ERP and WMS Integration
Planning decisions flow into execution without manual re-entry. The ERP and WMS integration is real-time and bi-directional, and it keeps every recommendation based on the current state of the supply chain.
Solvi: From Insights to Actions
Solvi, Solvoyo’s AI planning agent, continuously analyzes trading performance across categories, options and store clusters. It quantifies the margin and revenue impact of every recommended action and puts the highest-impact repeat-buy opportunities and markdown risks first.
Solvoyo Differentiators
Autonomous Decision Making
Executes high-quality supply chain decisions with little to no planner intervention.
95%+ User Acceptance
Drives recommendations planners trust enough to accept and execute at scale.
Optimization + ML + Heuristics
Combines mathematical rigor and machine intelligence to outperform rule-based planning.
Real-World Constraint Modeling
Builds real-world operational constraints directly into every decision the system makes.
Network Wide Objective Solving
Optimizes cost, service, inventory, and feasibility across the full supply chain at once.
Unified Data and Execution
Connects data, planning, diagnostics, and action in one system built for execution.
See Assortment Planning in a Demo
Solvoyo automates supply chain decisions with recommendations planners trust enough to accept and execute at scale. Request a demo to see it on your own data.


Frequently Asked Questions
Category and assortment planning is the retail process of deciding what to offer and how much of it each store or channel gets for an upcoming season. It covers collection design, localized buying, size and prepack optimization, and the management of limited-time promotional products.
Assortment localization gives markets, store clusters or regions different products or different timing, so each one matches its local customer demand. Solvoyo does this with store clustering and store-level forecasting. You can set different assortments, sizes, in-store dates and depth targets for each segment. For background, read our post on cluster analysis in retail.
Store-cluster assortment planning software builds store clusters from data and plans one range per cluster from store-level forecasts. Solvoyo groups stores by category sales, capacity, location type and customer profile, including demographics, so the same store can sit in different clusters for women’s wear and for activewear. Planners compare what-if results for the clusters, then plan the range and size ratios for each one. At a multinational apparel retailer with 670 stores, the planning director says each planner creates store clusters for their category in seconds and localized assortments for 30+ countries in minutes (pre-season planning case study).
Assortment planning software moves the work that breaks in spreadsheets into one shared plan: store clusters, store-level forecasts for new items and repeat buys, size and prepack ratios, and the purchase orders that follow, all reconciled against the merchandise hierarchy targets. Each purchase order shows the reference products behind it, so planners can review the buy before approving it. A multinational apparel retailer replaced spreadsheet-heavy pre-season planning with Solvoyo and reports a 96% user acceptance rate on its recommendations. At another apparel retailer, the senior planning manager says the move away from manual methods brought faster analysis and decision-making.
Solvoyo forecasts a new product from the most similar items in its sales history, found with attribute-based models. It turns their sales into store-level demand estimates for the new item, based on its category, price point and product attributes. Similar item selection favors recent history, so the estimate reflects current demand trends. For apparel and fashion retailers, the forecast feeds initial allocation, which sets the right quantities and size ratios for each cluster from day one. Product attributes digitalized at the development stage in product lifecycle management flow into forecasting and buying, with no manual re-entry between development and planning.
Size and prepack optimization sets the size breakdown and prepack combinations for each store or region, based on size-selling analysis of similar items. It reduces size imbalances and inventory costs and improves on-shelf availability for the sizes customers buy. For more on the size problem in fashion, read solving the size dilemma with AI.
Solvoyo monitors every active item continuously against its sell-through trajectory and turns the result into recommendations. Items tracking ahead of plan get automated repeat-buy recommendations. Underperformers get markdown recommendations, sized against remaining selling life and exit dates. Solvi, Solvoyo’s AI planning agent, lists prioritized action items with their quantified business impact, so merchants start with the highest-consequence exceptions and skip building their own analysis from a WSSI report.
Yes. Solvoyo connects to ERP and PLM systems in real time. It generates purchase orders automatically, syncs master data and reconciles plans across systems, so nobody re-enters data by hand and errors go down.
Retailers using Solvoyo report planning cycles that shrink from days to hours. AI recommendation acceptance rates exceed 95%, and measurable business results show up within three to four months.







