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

An independent side-by-side comparison of Microsoft Sentinel and Datadog Cloud SIEM 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
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Datadog Cloud SIEMLeads
1 / 6 probes
17%
Average
Perplexity
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Datadog Cloud SIEMLeads
2 / 6 probes
33%
Good
Gemini
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Datadog Cloud SIEM
0 / 6 probes
0%
Invisible
Claude
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Datadog Cloud SIEMLeads
1 / 6 probes
17%
Average
Copilot
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Datadog Cloud SIEM
0 / 6 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

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

Pricing

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

Key Features

Microsoft Sentinel

Feature data is being indexed.

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

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.

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.

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