Graylog vs IBM QRadar
A side-by-side comparison on deployment model, data residency, licensing basis and security coverage. Structural facts are verifiable against vendor documentation; the scored dimensions are our assessment.
Graylog
Graylog Inc.
7.8
Average across eight dimensions
- Deployment
- Self-hosted
- Licensing
- Free / ingest volume (Enterprise)
- Time to value
- Medium
- Segment
- SMB / mid-market
- G2
- —
IBM QRadar
IBM
7.5
Average across eight dimensions
- Deployment
- Self-hosted
- Licensing
- Events per second / flows
- Time to value
- Complex
- Segment
- Enterprise
- G2
- —
Score by dimension
| Dimension | GL | QR |
|---|---|---|
| Data residency control | 9 | 8.5 |
| Pricing value | 8 | 4.5 |
| Detection accuracy | 7.5 | 8.5 |
| Response speed | 7 | 8 |
| Ease of setup | 7.5 | 5.5 |
| Management UX | 8 | 7.5 |
| Integration depth | 8 | 8.5 |
| Security coverage | 7.5 | 9 |
Graylog
- +Noticeably easier to stand up and operate than Elastic for log management
- +Open-source edition is genuinely usable rather than a crippled trial
- +Strong search and alerting for the operational logging use case
- −Security-specific content is thinner than dedicated SIEM platforms
- −Enterprise edition returns to volume-based pricing
Best for Teams wanting solid self-hosted log management with a path toward SIEM
Watch out Check which security features require Enterprise before assuming the free tier suffices
IBM QRadar
- +Mature on-premises deployment with a long track record in regulated sectors
- +Strong network flow analysis alongside log correlation
- +Well understood by the large pool of engineers trained on it
- −Portfolio uncertainty following the sale of the SaaS business to Palo Alto Networks
- −Events-per-second licensing requires sizing for peak, not average
Best for Existing QRadar estates and regulated enterprises wanting proven on-premises SIEM
Watch out Get a written roadmap commitment for the on-premises product before renewing
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Other comparisons
Data last verified 2026-09-16. nPro publishes this comparison. Where nPro appears as one of the platforms listed, its card is marked and its scores are our own assessment. Third-party review scores are sourced from public vendor profiles. Structural facts — deployment model, licensing basis, residency — are verifiable against each vendor's documentation.