Attic M365 FREE vs Mailinblack Protect: Side-by-Side Comparison (2026)

Attic M365 FREE: Protects Microsoft 365 users from phishing attacks using fake login pages. built by Attic Security. 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..

Mailinblack Protect: Anti-spearphishing solution protecting orgs from targeted email attacks. built by mailinblack. Core capabilities include SPF validation, Typosquatting detection, Emergency semantics analysis..

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

Attic M365 FREE differentiates with 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. Mailinblack Protect differentiates with SPF validation, Typosquatting detection, Emergency semantics analysis.

Attic M365 FREE is developed by Attic Security. Mailinblack Protect is developed by mailinblack. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Attic M365 FREE and Mailinblack Protect serve similar Anti-Phishing use cases: both are Anti-Phishing tools. Review the feature comparison above to determine which fits your requirements.