What features do Attic M365 FREE vs Valimail Enforce 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. **Valimail Enforce** differentiates with Automated DMARC enforcement and configuration, One-click authorization of email sending services, Instant SPF technology to overcome SPF record limits.

Who makes Attic M365 FREE vs Valimail Enforce?

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

Is Attic M365 FREE a good alternative to Valimail Enforce?

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

Attic M365 FREE vs Valimail Enforce: 2026 Comparison Guide

Q: What is the difference between Attic M365 FREE vs Valimail Enforce?

**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.. **Valimail Enforce**: Automated DMARC enforcement platform for domain protection and email security. built by Valimail. Core capabilities include Automated DMARC enforcement and configuration, One-click authorization of email sending services, Instant SPF technology to overcome SPF record limits.. Both serve the Anti-Phishing market but differ in approach, feature depth, and target audience.