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

An independent side-by-side comparison of Trellix and Microsoft Defender for edr / xdr 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 edr / xdr questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Trellix leads overall7% cited vs Microsoft Defender 0% across 60 probes.
ChatGPT
Trellix
0 / 6 probes
0%
Invisible
Microsoft Defender
0 / 6 probes
0%
Invisible
Perplexity
TrellixLeads
1 / 6 probes
17%
Average
Microsoft Defender
0 / 6 probes
0%
Invisible
Gemini
Trellix
0 / 6 probes
0%
Invisible
Microsoft Defender
0 / 6 probes
0%
Invisible
Claude
TrellixLeads
1 / 6 probes
17%
Average
Microsoft Defender
0 / 6 probes
0%
Invisible
Copilot
Trellix
0 / 6 probes
0%
Invisible
Microsoft Defender
0 / 6 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

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

Pricing

Trellix
Starting price
Free tier
trellix.com
Microsoft Defender
Starting price
Free tier
microsoft.com

Key Features

Trellix

Feature data is being indexed.

Microsoft Defender

Feature data is being indexed.

When to choose Trellix

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

When to choose Microsoft Defender

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

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