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Head-to-head · Inventory Optimization Software

PTC Servigistics Advanced Inventory Optimization vs ToolsGroup SO99+

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

PTC Servigistics Advanced Inventory Optimization leads on 0 checks, ToolsGroup SO99+ 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 scorePTC Servigistics Advanced Inventory Optimization · 9.2/10

PTC Servigistics Advanced Inventory Optimization scores higher on our rubric for inventory optimization software: 9.2 against 8.6 out of 10; our editors rank them #1 and #3.

PTC Servigistics Advanced Inventory Optimization is the better fit for service-parts inventory teams. ToolsGroup SO99+ is the better fit for businesses with intermittent demand.

  • PTC Servigistics Advanced Inventory Optimization fits best

    Service-parts inventory teams

  • ToolsGroup SO99+ fits best

    Businesses with intermittent demand

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Side by side

Feature PTC Servigistics Advanced Inventory Optimization 9.2/10 Visit ↗ ToolsGroup SO99+ 8.6/10 Visit ↗
At a glance
Editor score 9.2 8.6
Ranking #1 in Inventory Optimization Software #3 in Inventory Optimization Software
Best for Service-parts inventory teams Businesses with intermittent demand
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
Support Phone, Tickets, Community, Docs Tickets, Docs
Built for Enterprise Mid-market, Enterprise
Features PTC Servigistics Advanced Inventory Optimization 6/6 · ToolsGroup SO99+ 6/6
Multi-location optimization ✓ ✓
Safety stock optimization ✓ ✓
Service-level targets ✓ ✓
Replenishment recs ✓ ✓
Multi-echelon optimization ✓ ✓
Scenario planning ✓ ✓
Our review
Pros
  • Optimizes service-parts stocking across multiple locations and levels
  • Models service targets, constraints, contracts, and customer requirements
  • Adds scenario analysis, forecasting, and replenishment automation
  • 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
Cons
  • Pricing requires contacting PTC rather than reviewing published rates
  • Its service-parts focus may not suit general inventory operations
  • Broad planning scope may require a structured enterprise evaluation
  • 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
Our verdict

PTC Servigistics Advanced Inventory Optimization is enterprise software for manufacturers and OEMs managing complex service-parts networks. It supports stocking decisions across multiple locations, supply-chain levels, and parts while…

Read the review →

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 →
  1. PTC Servigistics Advanced Inventory OptimizationInventory Optimization Software 9.2Pricing on request
  2. ToolsGroup SO99+Inventory Optimization Software 8.6Pricing on request

Strengths and trade-offs

  • PTC Servigistics Advanced Inventory Optimization — where it wins

    • Optimizes service-parts stocking across multiple locations and levels
    • Models service targets, constraints, contracts, and customer requirements
    • Adds scenario analysis, forecasting, and replenishment automation

    Where it doesn't

    • Pricing requires contacting PTC rather than reviewing published rates
    • Its service-parts focus may not suit general inventory operations
    • Broad planning scope may require a structured enterprise evaluation
  • 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
  • PTC Servigistics Advanced Inventory Optimization9.2/10 · Pricing on request

    A specialized platform for optimizing service-parts stock across complex supply chains.

    Visit PTCFull verdict →
  • ToolsGroup SO99+8.6/10 · Pricing on request

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

    Visit ToolsGroupFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update