Microsoft Sentinel vs Rapid7 InsightIDR: SIEM Comparison (2026)

An independent side-by-side comparison of Microsoft Sentinel and Rapid7 InsightIDR for siem buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each vendor is cited by major AI engines when real buyers ask siem questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.

ChatGPT
Microsoft Sentinel: tracking…
Rapid7 InsightIDR: tracking…
Perplexity
Microsoft Sentinel: tracking…
Rapid7 InsightIDR: tracking…
Gemini
Microsoft Sentinel: tracking…
Rapid7 InsightIDR: tracking…
Claude
Microsoft Sentinel: tracking…
Rapid7 InsightIDR: tracking…

Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.

Pricing

Microsoft Sentinel
Starting price
Free tier
microsoft.com
Rapid7 InsightIDR
Starting price
Free tier
rapid7.com

Key Features

Microsoft Sentinel

Feature data is being indexed.

Rapid7 InsightIDR

Feature data is being indexed.

When to choose Microsoft Sentinel

Choose Microsoft Sentinel if your team prioritizes its strengths over Rapid7 InsightIDR's. Full guidance populates as Microsoft Sentinel's feature data is indexed.

When to choose Rapid7 InsightIDR

Choose Rapid7 InsightIDR if your team prioritizes its strengths over Microsoft Sentinel's. Full guidance populates as Rapid7 InsightIDR's feature data is indexed.

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