Datadog Cloud SIEM vs Microsoft Sentinel: SIEM Comparison (2026)

An independent side-by-side comparison of Datadog Cloud SIEM 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.

Datadog Cloud SIEM leads overall13% cited vs Microsoft Sentinel 0% across 60 probes.
ChatGPT
Datadog Cloud SIEMLeads
1 / 6 probes
17%
Average
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Perplexity
Datadog Cloud SIEMLeads
2 / 6 probes
33%
Good
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Gemini
Datadog Cloud SIEM
0 / 6 probes
0%
Invisible
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Claude
Datadog Cloud SIEMLeads
1 / 6 probes
17%
Average
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Copilot
Datadog Cloud SIEM
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

Datadog Cloud SIEM
Starting price
$5/GB/month
Free tier
datadoghq.com
Microsoft Sentinel
Starting price
Free tier
microsoft.com

Key Features

Datadog Cloud SIEM
  • 800+ detection rules
  • Real-time alert analysis
  • 12-month data retention
  • Automated incident workflows
Microsoft Sentinel

Feature data is being indexed.

When to choose Datadog Cloud SIEM

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

When to choose Microsoft Sentinel

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

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