Beyond Encryption Mailock for Outlook is a commercial email encryption tool by Beyond Encryption. Virtru Gmail Encryption is a commercial email encryption tool by Virtru. Compare features, ratings, integrations, and community reviews side by side to find the best email encryption fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
SMB and mid-market teams that need to stop encrypted emails from being forwarded or screenshotted after delivery should use Beyond Encryption Mailock for Outlook, since message revocation works even after recipients have opened attachments. The tool covers NIST PR.DS and PR.AA through AES-256 encryption and multi-factor recipient authentication, eliminating the "trust the recipient" problem that plagues standard TLS. Skip this if your org requires integration with Gmail or non-Microsoft clients; Mailock is Outlook-only and leaves users on other platforms without encryption protections.
Mid-market and enterprise security teams that need to revoke or expire sensitive emails after sending will find real value in Virtru Gmail Encryption; message recall is the rare email encryption feature that actually works at scale. The tool validates FIPS encryption standards and integrates directly into Gmail without requiring users to leave their inbox, which keeps adoption friction low. Skip this if your organization needs DLP automation to drive policy enforcement rather than just flag violations; Virtru's rule-based encryption is a control, not a prevention layer.
Outlook add-in for end-to-end email encryption with recipient auth & revoke.
End-to-end email encryption for Gmail with granular access controls
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Common questions about comparing Beyond Encryption Mailock for Outlook vs Virtru Gmail Encryption for your email encryption needs.
Beyond Encryption Mailock for Outlook: Outlook add-in for end-to-end email encryption with recipient auth & revoke. built by Beyond Encryption. headquartered in United Kingdom. Core capabilities include End-to-end AES-256 email and attachment encryption, Recipient authentication via SMS, Q&A, or Unipass ID, One-click secure email composition from the Outlook ribbon..
Virtru Gmail Encryption: End-to-end email encryption for Gmail with granular access controls. built by Virtru. headquartered in United States. Core capabilities include End-to-end encryption for Gmail messages and attachments, Message revocation capabilities, Expiration date controls..
Both serve the Email Encryption market but differ in approach, feature depth, and target audience.
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