Attic M365 FREE vs Guardio Protection Plan: 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..

Guardio Protection Plan: Browser & mobile security solution with phishing protection & data leak alerts. built by Guardio. Core capabilities include Scam and phishing protection, Data leak alerts, Account security insights..

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. Guardio Protection Plan differentiates with Scam and phishing protection, Data leak alerts, Account security insights.

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

Attic M365 FREE and Guardio Protection Plan serve similar Anti-Phishing use cases: both are Anti-Phishing tools, both cover Browser Security. Review the feature comparison above to determine which fits your requirements.