Attic M365 FREE vs EAST Anti-Phishing Tool: 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..

EAST Anti-Phishing Tool: Free anti-phishing tool for M365 that deploys via a custom CSS file in Entra. built by Eye Security. Core capabilities include Credential phishing protection for Microsoft 365 environments, Custom CSS file deployment via Microsoft Entra Portal, Email-based delivery of installation instructions and CSS file..

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. EAST Anti-Phishing Tool differentiates with Credential phishing protection for Microsoft 365 environments, Custom CSS file deployment via Microsoft Entra Portal, Email-based delivery of installation instructions and CSS file.

Attic M365 FREE is developed by Attic Security. EAST Anti-Phishing Tool is developed by Eye Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Attic M365 FREE integrates with Microsoft 365. EAST Anti-Phishing Tool integrates with Microsoft 365, Microsoft Entra. Check integration compatibility with your existing security stack before deciding.

Attic M365 FREE and EAST Anti-Phishing Tool serve similar Anti-Phishing use cases: both are Anti-Phishing tools, both cover Microsoft. Key differences: Attic M365 FREE is Commercial while EAST Anti-Phishing Tool is Free. Review the feature comparison above to determine which fits your requirements.