Attic M365 FREE vs GoSecure Titan® Inbox Detection & Response (IDR): 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..

GoSecure Titan® Inbox Detection & Response (IDR): Email security service for analyzing suspicious emails reported by users. built by GoSecure. Core capabilities include User-initiated suspicious email reporting from inbox, Automatic email quarantine upon flagging, AI-powered email 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. GoSecure Titan® Inbox Detection & Response (IDR) differentiates with User-initiated suspicious email reporting from inbox, Automatic email quarantine upon flagging, AI-powered email analysis.

Attic M365 FREE is developed by Attic Security. GoSecure Titan® Inbox Detection & Response (IDR) is developed by GoSecure. 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. GoSecure Titan® Inbox Detection & Response (IDR) integrates with Office 365, Outlook. Check integration compatibility with your existing security stack before deciding.

Attic M365 FREE and GoSecure Titan® Inbox Detection & Response (IDR) serve similar Anti-Phishing use cases: both are Anti-Phishing tools, both cover Office 365. Review the feature comparison above to determine which fits your requirements.