Graylog vs Qualys: SIEM Comparison (2026)

An independent side-by-side comparison of Graylog and Qualys 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
Graylog
2 / 6 probes
33%
Good
Qualys
Tracking…
No data yet
Perplexity
Graylog
1 / 7 probes
14%
Below average
Qualys
Tracking…
No data yet
Gemini
Graylog
0 / 6 probes
0%
Invisible
Qualys
Tracking…
No data yet
Claude
Graylog
1 / 6 probes
17%
Average
Qualys
Tracking…
No data yet
Copilot
Graylog
0 / 6 probes
0%
Invisible
Qualys
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

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

Pricing

Graylog
Starting price
$15,000/yr
Free tier
graylog.org
Qualys
Starting price
Free tier
qualys.com

Key Features

Graylog
  • Enterprise Log Management
  • Maximizes system uptime
  • Alert on issues and outages
  • Meets data retention requirements
Qualys

Feature data is being indexed.

When to choose Graylog

Choose Graylog if your team prioritizes its strengths over Qualys's. Full guidance populates as Graylog's feature data is indexed.

When to choose Qualys

Choose Qualys if your team prioritizes its strengths over Graylog's. Full guidance populates as Qualys's feature data is indexed.

AI visibility profiles

More SIEM Comparisons