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 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.
Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.
Pricing
Key Features
Feature data is being indexed.
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.