Beyond Encryption Mailock for M365 vs Beyond Encryption Mailock for Outlook: Side-by-Side Comparison (2026)

Beyond Encryption Mailock for M365: AES-256 encrypted email add-on for M365 with auth & revocation. built by Beyond Encryption. Core capabilities include AES-256 end-to-end email encryption, Recipient identity verification via SMS, Q&A, or Unipass ID, Message revocation after send (including post-open)..

Beyond Encryption Mailock for Outlook: Outlook add-in for end-to-end email encryption with recipient auth & revoke. built by Beyond Encryption. 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..

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

Beyond Encryption Mailock for M365 differentiates with AES-256 end-to-end email encryption, Recipient identity verification via SMS, Q&A, or Unipass ID, Message revocation after send (including post-open). Beyond Encryption Mailock for Outlook differentiates with 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.

Beyond Encryption Mailock for M365 is developed by Beyond Encryption. Beyond Encryption Mailock for Outlook is developed by Beyond Encryption. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Beyond Encryption Mailock for M365 integrates with Microsoft 365, Microsoft Outlook, Exchange Online, Unipass ID, CRM (generic). Beyond Encryption Mailock for Outlook integrates with Microsoft Outlook, Unipass ID. Check integration compatibility with your existing security stack before deciding.

Beyond Encryption Mailock for M365 and Beyond Encryption Mailock for Outlook serve similar Email Encryption use cases: both are Email Encryption tools, both cover Encryption, Outlook, Microsoft. Review the feature comparison above to determine which fits your requirements.