Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Inventory Optimization Software

ToolsGroup SO99+ vs GAINS

  • 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
GAINS #7 in Inventory Optimization Software 8.2/10 Pricing on request ✓ 1 of 6 features Visit GAINS

ToolsGroup SO99+ leads on 0 checks, GAINS 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
  • Most featuresToolsGroup SO99+ · 6 of 6

ToolsGroup SO99+ scores higher on our rubric for inventory optimization software: 8.6 against 8.2 out of 10; our editors rank them #3 and #7.

ToolsGroup SO99+ is the better fit for businesses with intermittent demand. GAINS is the better fit for end-to-end supply chain organizations.

  • ToolsGroup SO99+ fits best

    Businesses with intermittent demand

  • GAINS fits best

    End-to-end supply chain organizations

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature ToolsGroup SO99+ 8.6/10 Visit ↗ GAINS 8.2/10 Visit ↗
At a glance
Editor score 8.6 8.2
Ranking #3 in Inventory Optimization Software #7 in Inventory Optimization Software
Best for Businesses with intermittent demand End-to-end supply chain organizations
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
Integrations 7 integrations 5 integrations
Features ToolsGroup SO99+ 6/6 · GAINS 1/6
Multi-location optimization ✓ (best) Not checked yet
Safety stock optimization ✓ (best) Not checked yet
Service-level targets ✓ (best) Not checked yet
Replenishment recs ✓ (best) Not checked yet
Multi-echelon optimization ✓ (best) Not checked yet
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 inventory and inventory policy optimization
  • Scenario modeling across sourcing, routing, tariffs, and networks
  • Integrations with SAP, NetSuite, Salesforce, ERP, and CRM systems
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
  • Plan prices require a sales conversation
  • Broad scope may exceed the needs of inventory-only teams
  • Enterprise deployment and orchestration require careful evaluation
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 →

GAINS is a supply chain planning and optimization platform for manufacturers, distributors, retailers, and service-intensive organizations. It connects demand planning, multi-echelon inventory optimization, replenishment, supplier…

Read the review →
  1. ToolsGroup SO99+Inventory Optimization Software 8.6Pricing on request
  2. GAINSInventory Optimization Software 8.2Pricing 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

  • GAINS — where it wins

    • Multi-echelon inventory and inventory policy optimization
    • Scenario modeling across sourcing, routing, tariffs, and networks
    • Integrations with SAP, NetSuite, Salesforce, ERP, and CRM systems

    Where it doesn't

    • Plan prices require a sales conversation
    • Broad scope may exceed the needs of inventory-only teams
    • Enterprise deployment and orchestration require careful evaluation
  • ToolsGroup SO99+8.6/10 · Pricing on request

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

    Visit ToolsGroupFull verdict →
  • GAINS8.2/10 · Pricing on request

    A broad platform for optimizing inventory, planning, logistics, and supply chain decisions.

    Visit GAINSFull verdict →

More comparisons

All inventory optimization software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update