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





