Beyond Encryption Mailock for M365 vs Beyond Encryption Mailock Free: 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 Free: Free encrypted email tool with Q&A recipient auth for individuals. built by Beyond Encryption. Core capabilities include End-to-end email encryption, Q&A recipient verification (challenge questions), 5 secure email sends per month..

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 Free differentiates with End-to-end email encryption, Q&A recipient verification (challenge questions), 5 secure email sends per month.

Beyond Encryption Mailock for M365 is developed by Beyond Encryption. Beyond Encryption Mailock Free 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 Free integrates with Microsoft Outlook. Check integration compatibility with your existing security stack before deciding.

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