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Retail Merchandising Software: What Increff’s IRIS and ASSURE Actually Do

A breakdown of retail merchandising software using Increff's IRIS and ASSURE platforms as the reference point, covering demand planning, allocation, assortment, markdown, and omnichannel fulfillment for fashion and lifestyle retailers.

Alex Carter
Alex Carter
August 31, 2026
7 min read
1,517 words
Retail Merchandising Software: What Increff’s IRIS and ASSURE Actually Do

Most fashion and lifestyle retailers do not have a demand problem. They have a demand visibility problem. Buyers over order colors that will sit on a rack until markdown season, stores run out of the one size that actually sells, and warehouse teams find out about a stockout the same day a customer does. Retail merchandising software exists to close that gap, and one of the more established platforms in this category is Increff, an India-founded, now globally deployed retail data and technology company built specifically for apparel, footwear, and lifestyle brands.

This post breaks down what Increff actually does, how its two core platforms differ, who the software fits, and where it sits relative to the broader marketing and operations stack a growing e-commerce or omnichannel retailer needs to run.

What Is Increff?

Increff is a supply chain and inventory optimization company that sells two connected but distinct products. IRIS is an AI-driven merchandising suite that handles demand planning, allocation, assortment planning, and markdown optimization. ASSURE is a cloud-based warehouse and order management platform that gives retailers a single view of inventory across offline stores and online channels for fulfillment. According to Increff’s own customer page, the company works with more than 700 global retail, fashion, footwear, and lifestyle brands across India, the Middle East, the United States, and Europe.

The two-platform structure matters because most retailers do not have one inventory problem, they have two: deciding what to buy and where to put it (merchandising), and moving what they already have accurately and fast (fulfillment). Increff sells software for both halves instead of forcing a retailer to stitch together separate vendors.

Quick Answer

Increff is retail merchandising and fulfillment software built for fashion and lifestyle brands. IRIS handles demand planning, assortment, allocation, and markdown decisions. ASSURE handles warehouse management and omnichannel order fulfillment. Together they replace spreadsheet-driven buying and disconnected inventory systems with one connected data layer.

IRIS vs. ASSURE: What Each Platform Actually Covers

The two products get bundled together in conversation, but they solve different problems for different teams. The table below breaks down what each one is actually responsible for.

Function IRIS (Merchandising) ASSURE (Fulfillment)
Primary user Merchandisers, buyers, planners Warehouse and operations teams
Core question it answers What should we buy, and where should it go? Where is the inventory, and how fast can we ship it?
Key capabilities Demand forecasting, size curve allocation, assortment planning, markdown optimization Single view of inventory, order management, warehouse management, digital fulfillment automation
Decision cadence Seasonal to weekly (buying, reallocation) Real time (pick, pack, ship)

On the IRIS side, the allocation engine works at what Increff describes as the product attribute group and store level, meaning it looks at how a specific style, color, and size combination is actually selling at a specific location rather than applying a blanket reorder rule across the whole chain. That granularity is what lets a brand keep the right size in stock at the stores that need it instead of over allocating to locations where a style is already sitting dead on the rack.

Who Increff Actually Fits

Increff is not a general-purpose inventory tool. It is built around the specific mechanics of fashion, footwear, and lifestyle retail, where a single style can exist in a dozen size and color variants, sell-through timing is seasonal, and markdown risk is a real margin problem, not a hypothetical one. Based on the company’s own positioning and customer base, the clearest fit is:

  • Fashion, apparel, footwear, or lifestyle brands running multiple retail locations plus an online store
  • Retailers who currently plan buys and allocation in spreadsheets and are outgrowing that process
  • Omnichannel operators who need one inventory view across physical stores, a website, and marketplaces
  • Growing brands where markdown losses or stockouts on best sellers are an identified, budgeted problem

A commodity retailer with flat, non-seasonal SKUs, or a single-channel operation with one warehouse and no size/color complexity, is less likely to need the full weight of a merchandising-specific platform like IRIS. That is a normal fit boundary, not a knock on the product; specialized software earns its keep by being built for a specific operating pattern, and this one is built for fashion-style inventory complexity.

2
Core Platforms
IRIS for merchandising, ASSURE for fulfillment
700+
Retail Brands
Reported by Increff across India, the Middle East, the US, and Europe
4
IRIS Functions
Demand planning, allocation, assortment, markdown

Where This Fits Into a Broader Retail Growth Stack

Merchandising and fulfillment software solve the operational side of retail. They make sure the right inventory is in the right place. They do not solve the demand-generation side: getting the right customer to that inventory in the first place. That is the piece we work on with retail and retail tech companies at MV3 Marketing, and it is worth separating the two clearly, because retailers sometimes bundle “we need better systems” and “we need more qualified traffic” into one problem when they are actually two.

If your operations stack is solid but organic visibility, content, and search performance are the gap, that is where our SEO services come in, building the search presence that turns better-managed inventory into actual sales instead of well-organized inventory that nobody finds. For teams already dealing with inventory-aware decision making on the fulfillment side, our breakdown of inventory-aware repricing software covers the same operating principle from the pricing angle rather than the merchandising angle.

Frequently Asked Questions

What is Increff used for?

Increff is used by fashion, footwear, and lifestyle retailers to plan buying and allocation (through IRIS) and to manage warehouse operations and omnichannel order fulfillment (through ASSURE). The goal in both cases is fewer stockouts on top sellers, less dead stock needing markdown, and one accurate view of inventory across every sales channel.

Is Increff the same as a normal inventory management system?

Not exactly. A basic inventory system tracks stock counts. Increff’s IRIS platform goes further by using demand data to recommend what to buy, how to allocate it by store and size, and when to mark it down, while ASSURE handles the warehouse and fulfillment side. It is closer to a merchandising and operations decision engine than a simple stock ledger.

What kind of retailers use Increff?

Increff’s stated customer base is concentrated in fashion, apparel, footwear, and lifestyle retail, including omnichannel brands running physical stores alongside online and marketplace channels. The company reports more than 700 retail brand customers across India, the Middle East, the US, and Europe.

Does retail merchandising software replace the need for marketing?

No. Merchandising and fulfillment software make sure the right product is available in the right place. Marketing, including SEO and organic search visibility, is what brings demand to that inventory in the first place. The two functions are complementary, not substitutes for each other.

Disclosure: this post contains an affiliate link. MV3 Marketing may earn a commission if you sign up through it, at no additional cost to you.

Alex Carter
Alex Carter LinkedIn
SEO & Content Strategy, MV3 Marketing

Alex Carter leads SEO and content strategy at MV3 Marketing, specializing in generative engine optimization, technical SEO, and AI-driven content systems for B2B companies.

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