Graylog vs Microsoft Sentinel: SIEM Comparison (2026)

An independent side-by-side comparison of Graylog and Microsoft Sentinel 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.

Graylog leads overall13% cited vs Microsoft Sentinel 0% across 60 probes.
ChatGPT
GraylogLeads
2 / 6 probes
33%
Good
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Perplexity
GraylogLeads
1 / 6 probes
17%
Average
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Gemini
Graylog
0 / 6 probes
0%
Invisible
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Claude
GraylogLeads
1 / 6 probes
17%
Average
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Copilot
Graylog
0 / 6 probes
0%
Invisible
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

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

Pricing

Graylog
Starting price
$15,000/yr
Free tier
graylog.org
Microsoft Sentinel
Starting price
Free tier
microsoft.com

Key Features

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

Feature data is being indexed.

When to choose Graylog

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

When to choose Microsoft Sentinel

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

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