Reviews & Comparisons 2026
Email security software protects organizations from phishing attacks, malware, business email compromise, and spam before threats reach the inbox. Most teams evaluating this category are IT administrators or security leads at mid-size to enterprise companies handling sensitive data or regulatory requirements. Buyers in this space typically weigh three factors: how well the platform detects zero-day and AI-generated threats, how cleanly it integrates with Microsoft 365 or Google Workspace, and whether pricing scales predictably with mailbox count. In 2026, the category is shifting toward AI-native detection and automated incident response, making vendor roadmaps a key part of the decision.
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AI-based email security with Sentinel technology for spear-phishing and account takeover protection, purpose-built for Microsoft 365.
Industry-leading email security platform protecting against phishing, BEC, ransomware, and advanced threats with ML-powered detection.
TitanHQ is a SaaS cybersecurity provider focused on email protection, DNS filtering, archiving, and security awareness for businesses. Part of Copperfasten Technologies, which operates three brands: TitanHQ (end-user businesses), CyberSentriQ (MSPs), and Redstor (education sector). Products include PhishTitan (anti-phishing for M365), SpamTitan (email threat protection), WebTitan (DNS filtering), ArcTitan (email archiving), Security Awareness Training, Microsoft 365 Backup, EncryptTitan (email encryption), and Entra ID Backup. Per-user pricing with bundles available.
All-in-one email security, archiving, and continuity platform with 100% SLA uptime guarantee for Microsoft 365 and Google Workspace.
Hornetsecurity is a comprehensive Microsoft 365 security platform combining email security, 365 Total Protection, backup, compliance, and security awareness training. Cloud security trusted by 125,000+ companies worldwide with 12,000+ partners. Now joined forces with Proofpoint. AI-powered M365 security, data protection, compliance, and security awareness. Features AI Cyber Assistant for educating users, accelerating admins, and safeguarding organizations.
Enterprise email security leader with advanced phishing protection.
Best email security solutions for 2026: Proofpoint, Mimecast, and Barracuda compared on threat protection, pricing, and deployment for businesses.
Compare the 5 best anti-phishing and email security platforms in 2026 — TitanHQ, Hornetsecurity, Proofpoint, Mimecast, and Barracuda — with pricing and verdict.