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Head-to-head · Security Analytics

FortiSIEM vs IBM QRadar SIEM

  • Updated Oct 2026
  • Both researched from official sources
Higher score FortiSIEM #3 in Security Analytics 9.2/10 Pricing on request ✓ 0 of 4 features Visit FortiSIEM
IBM QRadar SIEM #5 in Security Analytics 9.0/10 Pricing on request ✓ 0 of 4 features Visit IBM

Our verdict

  • Highest scoreFortiSIEM · 9.2/10

FortiSIEM scores higher on our rubric for security analytics: 9.2 against 9.0 out of 10; our editors rank them #3 and #5.

FortiSIEM is the better fit for large hybrid IT/OT security operations. IBM QRadar SIEM is the better fit for organizations needing a mature self-hosted SIEM.

  • FortiSIEM fits best

    Large hybrid IT/OT security operations

  • IBM QRadar SIEM fits best

    Organizations needing a mature self-hosted SIEM

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 FortiSIEM 9.2/10 Visit ↗ IBM QRadar SIEM 9.0/10 Visit ↗
At a glance
Editor score 9.2 9.0
Ranking #3 in Security Analytics #5 in Security Analytics
Best for Large hybrid IT/OT security operations Organizations needing a mature self-hosted SIEM
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Self-hosted
Integrations 6 integrations 1 integrations
Features FortiSIEM 0/4 · IBM QRadar SIEM 0/4
UEBA Not checked yet Not checked yet
Anomaly detection Not checked yet Not checked yet
Threat intelligence Not checked yet Not checked yet
Case management Not checked yet Not checked yet
Specs
Deployment Not checked yet Not checked yet
Data retention Not checked yet Not checked yet
Log ingestion limit Not checked yet Not checked yet
Our review
Pros
  • Correlates multivendor IT/OT events with real-time analytics and risk scoring
  • Combines UEBA and machine-learning detection with custom rules
  • Includes asset discovery, case response, SOAR playbooks, and compliance reporting
  • Centralizes security visibility across data sources
  • Combines real-time detection with behavior and network analytics
  • Offers 700+ prebuilt integrations and partner extensions
Cons
  • Pricing requires contacting sales
  • Its broad IT/OT scope may exceed the needs of smaller, simpler teams
  • Third-party collection breadth can make ecosystem fit a key evaluation point
  • Requires a self-hosted deployment
  • Pricing requires contacting IBM for a custom demonstration
  • AQL searches and custom rules may demand specialist expertise
Our verdict

FortiSIEM is Fortinet’s security information and event management platform for enterprises, managed security service providers, and organizations running IT and operational technology environments. It collects and correlates events across…

Read the review →

Security teams looking to centralize monitoring and investigation can use IBM QRadar SIEM to analyze security events and network activity in a self-hosted deployment. It brings together real-time threat detection, user behavior analytics,…

Read the review →
  1. FortiSIEMSecurity Analytics 9.2Pricing on request
  2. IBM QRadar SIEMSecurity Analytics 9.0Pricing on request

Strengths and trade-offs

  • FortiSIEM — where it wins

    • Correlates multivendor IT/OT events with real-time analytics and risk scoring
    • Combines UEBA and machine-learning detection with custom rules
    • Includes asset discovery, case response, SOAR playbooks, and compliance reporting

    Where it doesn't

    • Pricing requires contacting sales
    • Its broad IT/OT scope may exceed the needs of smaller, simpler teams
    • Third-party collection breadth can make ecosystem fit a key evaluation point
  • IBM QRadar SIEM — where it wins

    • Centralizes security visibility across data sources
    • Combines real-time detection with behavior and network analytics
    • Offers 700+ prebuilt integrations and partner extensions

    Where it doesn't

    • Requires a self-hosted deployment
    • Pricing requires contacting IBM for a custom demonstration
    • AQL searches and custom rules may demand specialist expertise
  • FortiSIEM9.2/10 · Pricing on request

    Broad IT/OT event analytics and response for complex security operations.

    Visit FortiSIEMFull verdict →
  • IBM QRadar SIEM9.0/10 · Pricing on request

    A self-hosted SIEM with broad integrations, real-time detection and customizable analytics.

    Visit IBMFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update