Attic M365 FREE vs ReliaQuest GreyMatter Phishing Analyzer: 2026 Comparison

Attic M365 FREE: Protects Microsoft 365 users from phishing attacks using fake login pages. built by Attic Security. headquartered in Netherlands. Core capabilities include Real-time detection of fake Microsoft 365 login pages, Red alarm screen warning when accessing fraudulent pages, Authenticity seal display on official Microsoft 365 login pages..

ReliaQuest GreyMatter Phishing Analyzer: Automates phishing email analysis, remediation, and user response via AI. built by ReliaQuest. headquartered in United States. Core capabilities include AI-driven phishing email analysis with sentiment analysis and historical data comparison, Automated email purging across all mailboxes, Malicious link and file blocking at network level..

Both serve the Anti-Phishing market but differ in approach, feature depth, and target audience.