Beyond Encryption Mailock Enterprise vs StealthMail: Side-by-Side Comparison (2026)

Beyond Encryption Mailock Enterprise: Enterprise secure email gateway with AES-256 encryption & recipient auth. built by Beyond Encryption. Core capabilities include AES-256 end-to-end email and attachment encryption, Recipient identity authentication challenges (SMS, Q&A, email verification, Unipass ID), Trigger-word detection to prompt secure sending..

StealthMail: Enterprise email security via encrypted stealth-links, bypassing SMTP vulnerabilities. built by StealthMail. Core capabilities include End-to-end email encryption using Stealth-Links instead of direct content transmission, User-owned encryption key management (ECC 512+ bit), Role-based access controls for managing user permissions..

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

Beyond Encryption Mailock Enterprise differentiates with AES-256 end-to-end email and attachment encryption, Recipient identity authentication challenges (SMS, Q&A, email verification, Unipass ID), Trigger-word detection to prompt secure sending. StealthMail differentiates with End-to-end email encryption using Stealth-Links instead of direct content transmission, User-owned encryption key management (ECC 512+ bit), Role-based access controls for managing user permissions.

Beyond Encryption Mailock Enterprise is developed by Beyond Encryption. StealthMail is developed by StealthMail. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Beyond Encryption Mailock Enterprise and StealthMail 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.