Phishing Intelligence Engine (PIE) vs Vade for M365: Side-by-Side Comparison (2026)

Phishing Intelligence Engine (PIE): An Active Defense framework for detecting and responding to phishing attacks in Office 365 Message Trace logs..

Vade for M365: AI-based email security for Microsoft 365, built for MSPs to protect client mailboxes. built by Vade..

Both serve the Anti-Phishing market but differ in approach, feature depth, and target audience.

Phishing Intelligence Engine (PIE) is open-source with 180 GitHub stars. Vade for M365 is developed by Vade. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Phishing Intelligence Engine (PIE) and Vade for M365 serve similar Anti-Phishing use cases: both are Anti-Phishing tools, both cover Office 365. Key differences: Phishing Intelligence Engine (PIE) is Free while Vade for M365 is Commercial, Phishing Intelligence Engine (PIE) is open-source. Review the feature comparison above to determine which fits your requirements.