
Top picks: Cybonet Mail Secure, Mesh Gateway, Microsoft Defender for Office 365 — plus 45 more compared.
Email SecurityOpenText Email Security is a commercial Email Security Platforms tool developed by OpenText Cybersecurity. Security professionals most commonly compare it with . All 48 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.
A closer look at the 8 most relevant alternatives and competitors to OpenText Email Security, including their key features and shared capabilities.
Email security gateway with anti-spam, AV, sandboxing, and DLP.
Email security gateway protecting against phishing, BEC, and email-borne threats
Email and collaboration security for Microsoft 365 environments
Cloudflare Cloud Email Security is a cloud-based email protection service that safeguards organizations against phishing, malware, spam, and other email-borne threats through integrated threat detection and prevention capabilities.
Comprehensive M365 security suite with email protection, backup, and compliance
Email security platform with phishing/BEC protection and MDR/XDR integration
File-based threat protection for Microsoft 365 using CDR technology
Cloud-based email security platform protecting against phishing & ransomware
Email security gateway with anti-spam, AV, sandboxing, and DLP.
Email security gateway protecting against phishing, BEC, and email-borne threats
Email and collaboration security for Microsoft 365 environments
Cloudflare Cloud Email Security is a cloud-based email protection service that safeguards organizations against phishing, malware, spam, and other email-borne threats through integrated threat detection and prevention capabilities.
Comprehensive M365 security suite with email protection, backup, and compliance
Email security platform with phishing/BEC protection and MDR/XDR integration
File-based threat protection for Microsoft 365 using CDR technology
Cloud-based email security platform protecting against phishing & ransomware
All-in-one email security platform for threat protection and compliance
AI-powered email security platform for threat detection and compliance
Email security gateway protecting against spam, phishing, viruses & data leaks
Cloud-based email security platform with AI-powered threat detection
AI-powered email and collaboration security platform for threat detection
Email security platform with AI-based threat detection and DLP capabilities
Email security platform protecting against fraud, malware, and spam threats
Cloud email security for Microsoft 365 and Google Workspace applications
Email security platform blocking spam, phishing, malware, and viruses
Cloud-native email security platform with SEG and API-based protection
Enterprise email security platform for cloud and on-premise deployments
Email security platform protecting against phishing, malware, and exploits
Email security platform protecting against phishing, BEC, and data loss
Bundled cybersecurity solutions for MSPs and end users with email protection
Outbound email filtering platform for spam prevention and IP reputation mgmt
Email security platform for Microsoft 365 with AI-based threat detection
Secures Microsoft Teams, SharePoint & OneDrive from malware and phishing
Cloud-based email security service blocking phishing, spam, and malware
MX-based email security platform using AI to block spam, phishing & malware
Email security platform with AI threat detection, BEC protection, and DLP
File-based threat protection using CDR across email, file transfer, and media
Email security platform enhanced with multi-tenant mgmt & automation tools
Email server with antispam, antivirus, and security features for Linux/Windows
High assurance email guard for NATO with EAL4+ certification and DLP
Managed email filtering service with threat detection and spam prevention
Cloud-based email security service protecting against phishing, malware & BEC
Managed cloud email security service with anti-spam, anti-phishing, and DLP.
Cloud-based email security platform with DLP, encryption, and archiving.
AI-based email security for M365 with phishing, BEC & malware detection.
Composable email infrastructure platform with threat detection and AI ops.
Managed Proofpoint email security service for phishing & BEC protection.
Managed business email service on MailEnable with security & no per-mailbox fees.
Managed email security service for Office 365 using Cisco's platform.
Cloud-based anti-spam and antivirus email filtering with AI threat detection.
Email security layer for M365 with anti-phishing, sandboxing, and DLP.
Email security gateway appliance for spam/malware filtering and mail flow control.
AI-powered email security platform for Microsoft 365 with backup & compliance.
AI-powered DMARC monitoring and email authentication security platform
Common questions security professionals ask when evaluating alternatives and competitors to OpenText Email Security.
The most popular alternatives to OpenText Email Security include Cybonet Mail Secure, Mesh Gateway, Microsoft Defender for Office 365, Cloudflare Cloud Email Security, and Hornetsecurity 365 Total Protection. These Email Security Platforms tools offer similar capabilities and are frequently compared by security professionals evaluating their options.