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Head-to-head · Retail Assortment Planning Software

RELEX Assortment Planning vs SAS Merchandise Planning

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score RELEX Assortment Planning #1 in Retail Assortment Planning Software 9.4/10 Pricing on request ✓ 6 of 6 features Visit RELEX
SAS Merchandise Planning #8 in Retail Assortment Planning Software 8.3/10 Pricing on request ✓ 6 of 6 features Visit SAS

RELEX Assortment Planning leads on 0 checks, SAS Merchandise Planning on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreRELEX Assortment Planning · 9.4/10

RELEX Assortment Planning scores higher on our rubric for retail assortment planning software: 9.4 against 8.3 out of 10; our editors rank them #1 and #8.

RELEX Assortment Planning is the better fit for enterprise retailers needing end-to-end assortment planning. SAS Merchandise Planning is the better fit for established retailers needing merchandise planning.

  • RELEX Assortment Planning fits best

    Enterprise retailers needing end-to-end assortment planning

  • SAS Merchandise Planning fits best

    Established retailers needing merchandise planning

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Side by side

Feature RELEX Assortment Planning 9.4/10 Visit ↗ SAS Merchandise Planning 8.3/10 Visit ↗
At a glance
Editor score 9.4 8.3
Ranking #1 in Retail Assortment Planning Software #8 in Retail Assortment Planning Software
Best for Enterprise retailers needing end-to-end assortment planning Established retailers needing merchandise planning
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Built for Mid-market, Enterprise Mid-market, Enterprise
Features RELEX Assortment Planning 6/6 · SAS Merchandise Planning 6/6
Size & color planning ✓ ✓
Location planning ✓ ✓
Seasonal planning ✓ ✓
Scenario planning ✓ ✓
Open-to-buy planning ✓ ✓
Channel planning ✓ ✓
Specs
Planning horizon Not checked yet Not checked yet
Our review
Pros
  • Plans assortments by store, cluster, channel, and category goals
  • Combines forecasting, scenario testing, and open-to-buy workflows
  • Connects with major ERP, POS, WMS, MDM, and data platforms
  • Combines financial, assortment, demand and omnichannel planning
  • Supports localized assortments, clustering and location decisions
  • Includes style-color-size analysis, scenarios and open-to-buy planning
Cons
  • Pricing requires a contact-sales process
  • Size and color planning uses the Sizeo solution extension
  • Its enterprise breadth may exceed smaller retailers' needs
  • Pricing requires contacting sales
  • Its broad scope may exceed the needs of narrow planning teams
  • Newer Intelligent Planning capabilities are presented separately from legacy materials
Our verdict

RELEX Assortment Planning is a web- and API-based product for retailers, wholesalers, and manufacturers managing complex merchandise and supply-chain operations. It supports assortment decisions by category, store cluster, individual…

Read the review →

SAS Merchandise Planning is a retail planning software suite for established retailers managing financial targets, assortments, locations and seasonal demand. Its scope covers merchandise financial planning, assortment planning, store…

Read the review →
  1. RELEX Assortment PlanningRetail Assortment Planning Software 9.4Pricing on request
  2. SAS Merchandise PlanningRetail Assortment Planning Software 8.3Pricing on request

Strengths and trade-offs

  • RELEX Assortment Planning — where it wins

    • Plans assortments by store, cluster, channel, and category goals
    • Combines forecasting, scenario testing, and open-to-buy workflows
    • Connects with major ERP, POS, WMS, MDM, and data platforms

    Where it doesn't

    • Pricing requires a contact-sales process
    • Size and color planning uses the Sizeo solution extension
    • Its enterprise breadth may exceed smaller retailers' needs
  • SAS Merchandise Planning — where it wins

    • Combines financial, assortment, demand and omnichannel planning
    • Supports localized assortments, clustering and location decisions
    • Includes style-color-size analysis, scenarios and open-to-buy planning

    Where it doesn't

    • Pricing requires contacting sales
    • Its broad scope may exceed the needs of narrow planning teams
    • Newer Intelligent Planning capabilities are presented separately from legacy materials
  • RELEX Assortment Planning9.4/10 · Pricing on request

    A broad enterprise platform for connected assortment, forecasting, and open-to-buy decisions.

    Visit RELEXFull verdict →
  • SAS Merchandise Planning8.3/10 · Pricing on request

    A broad planning suite for retailers balancing financial goals with localized assortments.

    Visit SASFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update