Beyond Encryption Mailock Enterprise vs Beyond Encryption Mailock for M365: 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..

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)..

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. 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 Enterprise is developed by Beyond Encryption. Beyond Encryption Mailock for M365 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 Enterprise integrates with Microsoft 365, Outlook, Google Workspace, Unipass ID, CRM platforms (via API/Webhooks). Beyond Encryption Mailock for M365 integrates with Microsoft 365, Microsoft Outlook, Exchange Online, Unipass ID, CRM (generic). Check integration compatibility with your existing security stack before deciding.

Beyond Encryption Mailock Enterprise and Beyond Encryption Mailock for M365 serve similar Email Encryption use cases: both are Email Encryption tools, both cover Encryption, Microsoft 365, Outlook. Review the feature comparison above to determine which fits your requirements.