CloudMask Secure Gmail vs Virtru Email Encryption: Side-by-Side Comparison (2026)

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)..

Virtru Email Encryption: End-to-end email encryption for Gmail and Outlook with access controls. built by Virtru. Core capabilities include End-to-end encryption for email messages and attachments, One-click encryption plugin for Gmail and Outlook, Granular access controls including forwarding disable and expiration dates..

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

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). Virtru Email Encryption differentiates with End-to-end encryption for email messages and attachments, One-click encryption plugin for Gmail and Outlook, Granular access controls including forwarding disable and expiration dates.

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

CloudMask Secure Gmail integrates with Gmail. Virtru Email Encryption integrates with Gmail, Microsoft Outlook, Microsoft 365, Google Workspace, Google CSE and 3 more. Check integration compatibility with your existing security stack before deciding.

CloudMask Secure Gmail and Virtru Email Encryption 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.