Abnormal AI - Cloud Email Security
Abnormal AI uses behavioral modeling to block advanced email attacks and automate remediation across Microsoft 365 tenants.
Abnormal Security CorporationBlocks phishing, spear-phishing, and malware attacks in Microsoft 365 through AI-based email analysis.

Vade for M365 analyzes emails, URLs, and attachments in real time with machine learning and behavioral analysis. It detects phishing, spear phishing, and malware attacks, including threats in internal email. The Microsoft API integration filters messages into Outlook folders and does not require an MX record change.
Detects phishing attacks with AI-based predictive email defense.
Provides phishing remediation for detected phishing threats.
Uses banners for anti-spear-phishing protection.
Uses behavioral analysis of emails, URLs, and attachments to detect malware attacks.
Filters emails into Outlook folders instead of an external quarantine.
Vade for M365 is paid and cloud deployed, as are GreatHorn Cloud Email Security, Datto SaaS Defense for Microsoft 365 for MSPs, and Cisco Secure Email Threat Defense. Abnormal AI - Cloud Email Security and FileWall™ for Microsoft 365 are freemium and cloud deployed. Vade for M365 and the alternatives dated Dec 2025 have the same update month, while Abnormal AI - Cloud Email Security is dated Jul 2026.
| Name | Pricing | Deployment | Updated |
|---|---|---|---|
| this plugin | Paid | Cloud | |
| GreatHorn Cloud Email Security | Paid | Cloud | |
| Datto SaaS Defense for Microsoft 365 for MSPs | Paid | Cloud | |
| Cisco Secure Email Threat Defense | Paid | Cloud | |
| Abnormal AI - Cloud Email Security | Freemium | Cloud | |
| FileWall™ for Microsoft 365 | Freemium | Cloud |
38 plugins in Microsoft 365 · Security
Price distribution: 3 freemium, 15 paid, 20 price not published
Abnormal AI uses behavioral modeling to block advanced email attacks and automate remediation across Microsoft 365 tenants.
Abnormal Security CorporationGreatHorn Cloud Email Security detects phishing threats and remediates attacks for Microsoft 365 via native API integration.
GreatHornFileWall applies deep file analysis to detect embedded malware in attachments and files across Microsoft 365 applications.
odixDatto SaaS Defense provides threat protection and spam filtering for Microsoft 365 as an add-on to Datto SaaS Protection.
Datto Inc«While Microsoft 365’s security capabilities (e.g. EOP) catch most spam and known threats, organizations need additional protection against unknown, dynamic threats. Vade augments Microsoft 365’s reputation and signature-based defenses with AI-based predictive email defense, protecting your users from advanced …»