Mesh Gateway vs OpenText Email Security: Side-by-Side Comparison (2026)

Mesh Gateway: Email security gateway protecting against phishing, BEC, and email-borne threats. built by Mesh by BitDefender. Core capabilities include Advanced threat protection against BEC, phishing, ransomware, and brand impersonation, Impersonation detection with sandboxing and URL protection, DMARC, DKIM, and SPF sender verification checks..

OpenText Email Security: Comprehensive email security platform protecting inbound/outbound communications. built by OpenText Cybersecurity. Core capabilities include Automatic email encryption for sensitive content, Data loss prevention filters, Multi-layered inbound and outbound email filtering..

Both serve the Email Security Platforms market but differ in approach, feature depth, and target audience.

Mesh Gateway differentiates with Advanced threat protection against BEC, phishing, ransomware, and brand impersonation, Impersonation detection with sandboxing and URL protection, DMARC, DKIM, and SPF sender verification checks. OpenText Email Security differentiates with Automatic email encryption for sensitive content, Data loss prevention filters, Multi-layered inbound and outbound email filtering.

Mesh Gateway is developed by Mesh by BitDefender. OpenText Email Security is developed by OpenText Cybersecurity. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Mesh Gateway and OpenText Email Security serve similar Email Security Platforms use cases: both are Email Security Platforms tools, both cover Ransomware. Review the feature comparison above to determine which fits your requirements.