Splunk vs IBM QRadar: SIEM Comparison (2026)
An independent side-by-side comparison of Splunk and IBM QRadar 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.
Tied overall — both at 53% cited across 60 probes.
ChatGPT
Splunk
4 / 6 probes
67%
ExcellentIBM QRadar
4 / 6 probes
67%
ExcellentPerplexity
SplunkLeads
5 / 6 probes
83%
ExcellentIBM QRadar
4 / 6 probes
67%
ExcellentGemini
SplunkLeads
1 / 6 probes
17%
AverageIBM QRadar
0 / 6 probes
0%
InvisibleClaude
Splunk
4 / 6 probes
67%
ExcellentIBM QRadar
4 / 6 probes
67%
ExcellentCopilot
Splunk
2 / 6 probes
33%
GoodIBM QRadarLeads
4 / 6 probes
67%
ExcellentScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Splunk
- ✓Workload-based pricing
- ✓Ingest pricing model
- ✓Entity-based pricing
- ✓Activity-based pricing
IBM QRadar
Feature data is being indexed.
When to choose Splunk
Choose Splunk if your team prioritizes its strengths over IBM QRadar's. Full guidance populates as Splunk's feature data is indexed.
When to choose IBM QRadar
Choose IBM QRadar if your team prioritizes its strengths over Splunk's. Full guidance populates as IBM QRadar's feature data is indexed.