Microsoft Defender vs ThreatDown: EDR / XDR Comparison (2026)

An independent side-by-side comparison of Microsoft Defender and ThreatDown for edr / xdr 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 edr / xdr questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.

ChatGPT
Microsoft Defender: tracking…
ThreatDown: tracking…
Perplexity
Microsoft Defender: tracking…
ThreatDown: tracking…
Gemini
Microsoft Defender: tracking…
ThreatDown: tracking…
Claude
Microsoft Defender: tracking…
ThreatDown: tracking…

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

Pricing

Microsoft Defender
Starting price
Free tier
microsoft.com
ThreatDown
Starting price
Free tier
threatdown.com

Key Features

Microsoft Defender

Feature data is being indexed.

ThreatDown

Feature data is being indexed.

When to choose Microsoft Defender

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

When to choose ThreatDown

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

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