Beyond Encryption Mailock for M365 vs INKY Email Encryption: 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)..

INKY Email Encryption: Email encryption solution for securing sensitive data in email communications. built by INKY Technology Corporation. Core capabilities include Email encryption for sensitive data protection, Integration with behavioral email security platform, Multi-tenancy support for MSPs/MSSPs..

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). INKY Email Encryption differentiates with Email encryption for sensitive data protection, Integration with behavioral email security platform, Multi-tenancy support for MSPs/MSSPs.

Beyond Encryption Mailock for M365 is developed by Beyond Encryption. INKY Email Encryption is developed by INKY Technology Corporation. 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). INKY Email Encryption integrates with Microsoft 365, Exchange, Google Workspace. Check integration compatibility with your existing security stack before deciding.

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