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 · Decision Intelligence Software

Peak vs o9 Digital Brain

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Peak #7 in Decision Intelligence Software 8.4/10 Pricing on request ✓ 0 of 5 features Visit Peak
o9 Digital Brain #8 in Decision Intelligence Software 8.3/10 Pricing on request ✓ 0 of 5 features Visit o9 Solutions

Peak leads on 0 checks, o9 Digital Brain on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePeak · 8.4/10

Peak scores higher on our rubric for decision intelligence software: 8.4 against 8.3 out of 10; our editors rank them #7 and #8.

Peak is the better fit for retail and commerce optimization teams. o9 Digital Brain is the better fit for enterprise supply-chain planners.

  • Peak fits best

    Retail and commerce optimization teams

  • o9 Digital Brain fits best

    Enterprise supply-chain planners

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 Peak 8.4/10 Visit ↗ o9 Digital Brain 8.3/10 Visit ↗
At a glance
Editor score 8.4 8.3
Ranking #7 in Decision Intelligence Software #8 in Decision Intelligence Software
Best for Retail and commerce optimization teams Enterprise supply-chain planners
Pricing model Paid Paid
Starting price — Pricing on request
Free plan Not checked yet —
Free trial — —
Deployment Cloud Cloud, Mobile
Platforms Web Web, iOS, Android
Compliance SOC 2, ISO 27001, GDPR, 2FA SOC 2, ISO 27001, GDPR, SSO/SAML
Built for Mid-market, Enterprise Enterprise
Features Peak 0/5 · o9 Digital Brain 0/5
AI recommendations Not checked yet Not checked yet
Scenario analysis Not checked yet Not checked yet
Decision modeling Not checked yet Not checked yet
Augmented analytics Not checked yet Not checked yet
Natural-language queries Not checked yet Not checked yet
Specs
Deployment Not checked yet Cloud
Our review
Pros
  • Forecasts demand by product and location for planning decisions
  • Optimizes inventory, replenishment, production, pricing and promotions
  • Deploys model outputs through dashboards, integrations and APIs
  • Unifies demand, supply and inventory planning across horizons
  • Adds supplier risk visibility, collaboration and scenario simulation
  • Supports mobile dashboards, alerts, updates and planning notes
Cons
  • Pricing requires contacting sales rather than publishing prices
  • Cloud deployment is the available deployment mode
  • 24/7 support coverage is limited to urgent, high-severity incidents on Platinum
  • Pricing is scoped per customer through a contact-sales model
  • There is no free plan for evaluation without a commercial engagement
  • Designed for enterprise organizations rather than small or single-site operations
Our verdict

Peak is a cloud AI platform for retailers and manufacturers that builds, runs, manages and monitors predictive AI applications. Its focus spans demand forecasting, inventory allocation, replenishment, production planning, pricing,…

Read the review →

o9 Digital Brain is an enterprise planning platform that connects supply-chain, commercial and financial data and decisions. It is aimed at large multinational companies with complex operations, including teams responsible for demand…

Read the review →
  1. PeakDecision Intelligence Software 8.4Pricing on request
  2. o9 Digital BrainDecision Intelligence Software 8.3Pricing on request

Strengths and trade-offs

  • Peak — where it wins

    • Forecasts demand by product and location for planning decisions
    • Optimizes inventory, replenishment, production, pricing and promotions
    • Deploys model outputs through dashboards, integrations and APIs

    Where it doesn't

    • Pricing requires contacting sales rather than publishing prices
    • Cloud deployment is the available deployment mode
    • 24/7 support coverage is limited to urgent, high-severity incidents on Platinum

  • o9 Digital Brain — where it wins

    • Unifies demand, supply and inventory planning across horizons
    • Adds supplier risk visibility, collaboration and scenario simulation
    • Supports mobile dashboards, alerts, updates and planning notes

    Where it doesn't

    • Pricing is scoped per customer through a contact-sales model
    • There is no free plan for evaluation without a commercial engagement
    • Designed for enterprise organizations rather than small or single-site operations
  • Peak8.4/10 · Pricing on request

    Peak connects forecasting and optimization workflows to real-time APIs for retail and manufacturing decisions.

    Visit PeakFull verdict →
  • o9 Digital Brain8.3/10 · Pricing on request

    A unified planning platform for complex enterprise supply-chain decisions.

    Visit o9 SolutionsFull verdict →

More comparisons

All decision intelligence software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update