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Head-to-head · Inventory Optimization Software

ToolsGroup SO99+ vs Manhattan Active Inventory Replenishment

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score ToolsGroup SO99+ #3 in Inventory Optimization Software 8.6/10 Pricing on request ✓ 6 of 6 features Visit ToolsGroup

ToolsGroup SO99+ leads on 0 checks, Manhattan Active Inventory Replenishment 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 scoreToolsGroup SO99+ · 8.6/10

ToolsGroup SO99+ scores higher on our rubric for inventory optimization software: 8.6 against 8.5 out of 10; our editors rank them #3 and #4.

ToolsGroup SO99+ is the better fit for businesses with intermittent demand. Manhattan Active Inventory Replenishment is the better fit for enterprise retail replenishment networks.

  • ToolsGroup SO99+ fits best

    Businesses with intermittent demand

  • Manhattan Active Inventory Replenishment fits best

    Enterprise retail replenishment networks

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Side by side

Feature ToolsGroup SO99+ 8.6/10 Visit ↗ Manhattan Active Inventory Replenishment 8.5/10 Visit ↗
At a glance
Editor score 8.6 8.5
Ranking #3 in Inventory Optimization Software #4 in Inventory Optimization Software
Best for Businesses with intermittent demand Enterprise retail replenishment networks
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Tickets, Docs Docs
Compliance SOC 2, ISO 27001, GDPR, SSO/SAML, 2FA SOC 2, GDPR
Built for Mid-market, Enterprise Mid-market, Enterprise
Features ToolsGroup SO99+ 6/6 · Manhattan Active Inventory Replenishment 6/6
Multi-location optimization ✓ ✓
Safety stock optimization ✓ ✓
Service-level targets ✓ ✓
Replenishment recs ✓ ✓
Multi-echelon optimization ✓ ✓
Scenario planning ✓ ✓
Our review
Pros
  • Probabilistic forecasting addresses intermittent and long-tail demand
  • Optimizes targets, safety stock, reorder levels, and service levels
  • Supports multi-echelon planning, replenishment, and what-if scenarios
  • Multi-echelon optimization across warehouses, DCs, and retail locations
  • Safety-stock, service-level, and investment strategy management
  • Transfers, constraints, and exception-based approval workflows
Cons
  • Pricing requires contacting sales
  • The SO99+ name is no longer presented as a standalone current product
  • Its broad planning scope may exceed simpler inventory needs
  • Contact-sales pricing makes budgeting less transparent
  • Broad capabilities may exceed simpler replenishment needs
  • Best suited to complex networks rather than single-location operations
Our verdict

ToolsGroup SO99+ was a service-driven supply chain planning and inventory optimization platform for manufacturers, distributors, retailers, and aftermarket organizations. It focused on businesses managing uncertain, intermittent, or…

Read the review →

Manhattan Active Inventory Replenishment is a cloud-based supply chain planning solution for retailers, wholesalers, manufacturers, and other organizations managing complex distribution networks. It combines replenishment and allocation…

Read the review →
  1. ToolsGroup SO99+Inventory Optimization Software 8.6Pricing on request
  2. Manhattan Active Inventory ReplenishmentInventory Optimization Software 8.5Pricing on request

Strengths and trade-offs

  • ToolsGroup SO99+ — where it wins

    • Probabilistic forecasting addresses intermittent and long-tail demand
    • Optimizes targets, safety stock, reorder levels, and service levels
    • Supports multi-echelon planning, replenishment, and what-if scenarios

    Where it doesn't

    • Pricing requires contacting sales
    • The SO99+ name is no longer presented as a standalone current product
    • Its broad planning scope may exceed simpler inventory needs
  • Manhattan Active Inventory Replenishment — where it wins

    • Multi-echelon optimization across warehouses, DCs, and retail locations
    • Safety-stock, service-level, and investment strategy management
    • Transfers, constraints, and exception-based approval workflows

    Where it doesn't

    • Contact-sales pricing makes budgeting less transparent
    • Broad capabilities may exceed simpler replenishment needs
    • Best suited to complex networks rather than single-location operations
  • ToolsGroup SO99+8.6/10 · Pricing on request

    A broad, enterprise-focused optimizer for uncertain demand and multi-location inventory.

    Visit ToolsGroupFull verdict →
  • Manhattan Active Inventory Replenishment8.5/10 · Pricing on request

    A deep inventory optimization suite for enterprise retail replenishment networks.

    Visit ManhattanFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update