Ranked list · Email Security · 9 companies

Best Email Security Software in 2026

Email security solutions are designed to protect organizations from email-borne threats such as phishing, malware, and spam. These platforms offer various features including AI-powered threat detection, DMARC policy management, and real-time threat intelligence to safeguard email communications.

1. #1

   Barracuda

   ✦ Cited 18×Score 100/100Claim BarracudaBadge ↗

   Barracuda offers 24/7 technical support.

   • · Cited 18× by AI engines (last 90d, across 5 engines)
   • · Key features: AI-powered platform for cybersecurity, Protects email, data, and applications, Comprehensive threat detection and response, Secures and optimizes network infrastructure, Defends against advanced threats
   • · Strengths: Transparent pricing with no hidden fees; 24/7 technical support available; Flexible pricing plans for businesses
2. #2

   Vade

   ✦ Cited 4×Score 96/100Claim VadeBadge ↗

   Vade integrates with Microsoft 365, SIEM, XDR, and EDR.

   • · Cited 4× by AI engines (last 90d, across 4 engines)
   • · Key features: Adaptive Cyber & Email Security, Anti-Phishing & Spear Phishing, Anti-Malware & Ransomware, Real-time protection against phishing, Securing links and attachments
   • · Integrates with: Microsoft 365, SIEM, XDR, EDR
   • · Strengths: Comprehensive email security; Real-time threat detection; Easy to manage
3. #3

   Agari

   ✦ Cited 1×Score 76/100Claim AgariBadge ↗

   Agari integrates with Microsoft 365, Microsoft Exchange, and Google Workspace.

   • · Cited 1× by AI engines (last 90d, across 1 engine)
   • · Key features: AI and threat intelligence integration, Automated email threat response, DMARC policy management, Spam and phishing protection, Real-time email archiving
   • · Integrates with: Microsoft 365, Microsoft Exchange, Google Workspace
   • · Strengths: Comprehensive email threat protection; Automated remediation of threats; User-friendly interface
4. #4

   IRONSCALES

   ✦ Cited 7×Score 71/100Claim IRONSCALESBadge ↗

   IRONSCALES stands out in email security for AI-Powered Phishing Detection, Adaptive AI Autonomous Remediation, Comprehensive Email Security.

   • · Cited 7× by AI engines (last 90d, across 3 engines)
   • · Key features: AI-Powered Phishing Detection, Adaptive AI Autonomous Remediation, Comprehensive Email Security, Unlimited Phishing Simulation Testing
   • · Integrates with: Microsoft 365, Google Workspace
   • · Strengths: Fast and easy deployment; Hands-free threat remediation; Customizable security solutions
5. #5

   INKY

   Score 67/100Claim INKYBadge ↗

   INKY stands out in email security for Block threats and prevent data leaks, Coaches users to make smart decisions, Supports multiple email platforms.

   • · Key features: Block threats and prevent data leaks, Coaches users to make smart decisions, Supports multiple email platforms, Inbound/Outbound/Internal mail protection, Email encryption and DMARC monitoring
   • · Integrates with: Microsoft 365, Google Workspace
   • · Strengths: Robust email security features; User-friendly interface; Fast deployment for MSPs
6. #6

   Avanan

   Score 62/100Claim AvananBadge ↗

   Avanan stands out in email security for AI-powered threat prevention, Data loss prevention, Full security wherever you work.

   • · Key features: AI-powered threat prevention, Data loss prevention, Full security wherever you work, Your company, your enforcement policy
   • · Integrates with: MS Office 365, G Suite, Slack, Microsoft Teams, Dropbox
   • · Strengths: Advanced AI for accurate threat detection; Helps reduce SOC overload; High malware and phishing prevention rates
7. #7

   Cofense

   ✦ Cited 5×Score 60/100Claim CofenseBadge ↗

   Cofense stands out in email security for AI-driven campaign detection, Human-validated threat intelligence, Automatic quarantine of threats.

   • · Cited 5× by AI engines (last 90d, across 3 engines)
   • · Key features: AI-driven campaign detection, Human-validated threat intelligence, Automatic quarantine of threats, Improves SOC efficiency
   • · Strengths: Effective against phishing campaigns; Quick remediation process; Trained on real-world attacks
8. #8

   Tessian

   ✦ Cited 3×Score 52/100Claim TessianBadge ↗

   Tessian stands out in email security for AI-powered email threat detection, Prevent data loss over email, Integrated email security solutions.

   • · Cited 3× by AI engines (last 90d, across 2 engines)
   • · Key features: AI-powered email threat detection, Prevent data loss over email, Integrated email security solutions, Streamline security analyst workflows
   • · Strengths: Comprehensive defenses against phishing threats; Advanced AI for email security; Reduces risk of data loss
9. #9

   Material Security

   Score 50/100Claim Material SecurityBadge ↗

   Material Security stands out in email security for Identity-based threat detection, Posture management, Zero hours spent on detection rules.

   From $4/user/month

   • · Starting price: $4/user/month
   • · Key features: Identity-based threat detection, Posture management, Zero hours spent on detection rules, Detect and monitor sensitive content
   • · Strengths: Affordable pricing for essentials; Comprehensive security features; Supports Google Workspace and Microsoft 365