Is Attic M365 FREE a good alternative to Obsidian Browser Ext. for SaaS Spear Phishing?

Attic M365 FREE and Obsidian Browser Ext. for SaaS Spear Phishing 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.

Attic M365 FREE vs Obsidian Browser Ext. for SaaS Spear Phishing (2026)

Q: What is the difference between Attic M365 FREE vs Obsidian Browser Ext. for SaaS Spear Phishing?

**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.. **Obsidian Browser Ext. for SaaS Spear Phishing**: Browser ext. that blocks SaaS spear phishing via real-time content analysis. built by Obsidian Security. headquartered in United States. Core capabilities include Real-time blocking of phishing sites to prevent credential submission, Visual and content analysis for zero-day phishing detection, Applied threat intelligence with pre-built detection rules from observed campaigns.. Both serve the Anti-Phishing market but differ in approach, feature depth, and target audience.

Q: What features do Attic M365 FREE vs Obsidian Browser Ext. for SaaS Spear Phishing offer?

**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. **Obsidian Browser Ext. for SaaS Spear Phishing** differentiates with Real-time blocking of phishing sites to prevent credential submission, Visual and content analysis for zero-day phishing detection, Applied threat intelligence with pre-built detection rules from observed campaigns.

Q: Who makes Attic M365 FREE vs Obsidian Browser Ext. for SaaS Spear Phishing?

**Attic M365 FREE** is developed by Attic Security. **Obsidian Browser Ext. for SaaS Spear Phishing** is developed by Obsidian Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Attic M365 FREE vs Obsidian Browser Ext. for SaaS Spear Phishing (2026) | Compare Anti-Phishing Tools

Attic M365 FREE

Protects Microsoft 365 users from phishing attacks using fake login pages

Anti-Phishing

Commercial

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Obsidian Browser Ext. for SaaS Spear Phishing

Browser ext. that blocks SaaS spear phishing via real-time content analysis.

Anti-Phishing

Commercial

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Side-by-Side Comparison

Feature

Attic M365 FREE

Obsidian Browser Ext. for SaaS Spear Phishing

Pricing Model

Commercial

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Core Features

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
Email notifications to administrators when users visit fake pages
Protection against AiTM (Adversary-in-the-Middle) phishing attacks
Multi-factor authentication bypass prevention
Unlimited user support
5-minute activation and deployment

Real-time blocking of phishing sites to prevent credential submission
Visual and content analysis for zero-day phishing detection
Applied threat intelligence with pre-built detection rules from observed campaigns
Customizable detection rules per environment and per user
Silent detection mode with escalation to user alerts
Real-time user notifications explaining why a site was blocked
High-risk user and application identification via phishing attempt context
Abnormal login activity investigation

Integrations

Microsoft 365

No integrations listed

Community

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Attic M365 FREE vs Obsidian Browser Ext. for SaaS Spear Phishing: 2026 Comparison

Attic M365 FREE

Obsidian Browser Ext. for SaaS Spear Phishing

Side-by-Side Comparison

NIST CSF 2.0 Mapping

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