Beyond Encryption Mailock for M365 vs FTAPI Platform: 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)..

FTAPI Platform: Secure file transfer & data workflow platform with E2E encryption. built by FTAPI. Core capabilities include End-to-end encrypted email with attachments up to 100 GB (SecuMails), Four selectable security levels including E2E encryption via SecuPass technology, Encrypted virtual data rooms for file storage and collaboration (SecuRooms)..

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). FTAPI Platform differentiates with End-to-end encrypted email with attachments up to 100 GB (SecuMails), Four selectable security levels including E2E encryption via SecuPass technology, Encrypted virtual data rooms for file storage and collaboration (SecuRooms).

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

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