Fortinet FortiSIEM vs Microsoft Sentinel: SIEM Comparison (2026)

An independent side-by-side comparison of Fortinet FortiSIEM 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.

Too early to call — probes still building data.
ChatGPT
Fortinet FortiSIEM
Tracking…
No data yet
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Perplexity
Fortinet FortiSIEM
Tracking…
No data yet
Microsoft Sentinel
0 / 7 probes
0%
Invisible
Gemini
Fortinet FortiSIEM
Tracking…
No data yet
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Claude
Fortinet FortiSIEM
Tracking…
No data yet
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Copilot
Fortinet FortiSIEM
Tracking…
No data yet
Microsoft Sentinel
0 / 6 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

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

Pricing

Fortinet FortiSIEM
Starting price
Free tier
fortinet.com
Microsoft Sentinel
Starting price
Free tier
microsoft.com

Key Features

Fortinet FortiSIEM

Feature data is being indexed.

Microsoft Sentinel

Feature data is being indexed.

When to choose Fortinet FortiSIEM

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

When to choose Microsoft Sentinel

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

AI visibility profiles

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