IBM Security QRadar vs Splunk: SIEM Comparison (2026)

An independent side-by-side comparison of IBM Security QRadar and Splunk for siem buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask siem questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
IBM Security QRadar
Tracking…
No data yet
Splunk
4 / 6 probes
67%
Excellent
Perplexity
IBM Security QRadar
Tracking…
No data yet
Splunk
6 / 7 probes
86%
Excellent
Gemini
IBM Security QRadar
Tracking…
No data yet
Splunk
1 / 6 probes
17%
Average
Claude
IBM Security QRadar
Tracking…
No data yet
Splunk
4 / 6 probes
67%
Excellent
Copilot
IBM Security QRadar
Tracking…
No data yet
Splunk
2 / 6 probes
33%
Good
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

IBM Security QRadar
Starting price
Free tier
ibm.com
Splunk
Starting price
Free tier
splunk.com

Key Features

IBM Security QRadar

Feature data is being indexed.

Splunk
  • Workload-based pricing
  • Ingest pricing model
  • Entity-based pricing
  • Activity-based pricing

When to choose IBM Security QRadar

Choose IBM Security QRadar if your team prioritizes its strengths over Splunk's. Full guidance populates as IBM Security QRadar's feature data is indexed.

When to choose Splunk

Choose Splunk if your team prioritizes its strengths over IBM Security QRadar's. Full guidance populates as Splunk's feature data is indexed.

AI visibility profiles

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