Head-to-head · Inventory Optimization Software
PTC Servigistics Advanced Inventory Optimization vs ToolsGroup SO99+
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 | ||
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| Cons |
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| 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 → |
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
- PTC Servigistics Advanced Inventory Optimization vs Slimstock Slim4
- PTC Servigistics Advanced Inventory Optimization vs Manhattan Active Inventory Replenishment
- PTC Servigistics Advanced Inventory Optimization vs Lokad
- PTC Servigistics Advanced Inventory Optimization vs Netstock Inventory Optimization
- PTC Servigistics Advanced Inventory Optimization vs GAINS
- PTC Servigistics Advanced Inventory Optimization vs Blue Yonder Demand and Supply Planning
- Slimstock Slim4 vs ToolsGroup SO99+
- ToolsGroup SO99+ vs Manhattan Active Inventory Replenishment
All inventory optimization software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





