Beyond Encryption Mailock® Secure Email vs CloudMask Secure Gmail: Side-by-Side Comparison (2026)

Beyond Encryption Mailock® Secure Email: Encrypted email platform with recipient verification, tracking, and revocation. built by Beyond Encryption. Core capabilities include AES-256 encryption for email messages and attachments, Multi-factor recipient authentication and identity verification, Message delivery and open tracking for compliance..

CloudMask Secure Gmail: End-to-end Gmail encryption with user-controlled keys and trusted contacts. built by CloudMask. Core capabilities include One-click end-to-end encryption of Gmail subject and body, Automatic encryption of email attachments including file names, User-controlled encryption keys (zero-knowledge to CloudMask)..

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

Beyond Encryption Mailock® Secure Email differentiates with AES-256 encryption for email messages and attachments, Multi-factor recipient authentication and identity verification, Message delivery and open tracking for compliance. CloudMask Secure Gmail differentiates with One-click end-to-end encryption of Gmail subject and body, Automatic encryption of email attachments including file names, User-controlled encryption keys (zero-knowledge to CloudMask).

Beyond Encryption Mailock® Secure Email is developed by Beyond Encryption. CloudMask Secure Gmail is developed by CloudMask. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Beyond Encryption Mailock® Secure Email and CloudMask Secure Gmail serve similar Email Encryption use cases: both are Email Encryption tools, both cover Encryption. Review the feature comparison above to determine which fits your requirements.