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

An independent side-by-side comparison of Microsoft Defender and CrowdStrike 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…
CrowdStrike: tracking…
Perplexity
Microsoft Defender: tracking…
CrowdStrike: tracking…
Gemini
Microsoft Defender: tracking…
CrowdStrike: tracking…
Claude
Microsoft Defender: tracking…
CrowdStrike: 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
CrowdStrike
Starting price
$7.99/user/month
Free tier
Yes
crowdstrike.com

Key Features

Microsoft Defender

Feature data is being indexed.

CrowdStrike
  • Next-Gen Antivirus
  • Device Control
  • Mobile Device Protection
  • Firewall Management
  • Endpoint Detection and Response
  • Threat Intelligence & Hunting
  • Identity Protection
  • IT Hygiene

When to choose Microsoft Defender

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

When to choose CrowdStrike

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

More EDR / XDR Comparisons