Question 1

What is the difference between Beyond Encryption Mailock for M365 vs Zivver Secure Email Gateway?

Accepted Answer

**Beyond Encryption Mailock for M365**: AES-256 encrypted email add-on for M365 with auth & revocation. built by Beyond Encryption. headquartered in United Kingdom. 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)..

**Zivver Secure Email Gateway**: Secure email gateway with automated DLP and zero-knowledge encryption. built by Zivver. headquartered in Netherlands. Core capabilities include Automated sensitive data detection in outbound emails, Zero-knowledge encryption for all outgoing emails, Rule-based security policy enforcement..

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

Question 2

What features do Beyond Encryption Mailock for M365 vs Zivver Secure Email Gateway offer?

Accepted Answer

**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). **Zivver Secure Email Gateway** differentiates with Automated sensitive data detection in outbound emails, Zero-knowledge encryption for all outgoing emails, Rule-based security policy enforcement.

Question 3

Who makes Beyond Encryption Mailock for M365 vs Zivver Secure Email Gateway?

Accepted Answer

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

Question 4

How do Beyond Encryption Mailock for M365 vs Zivver Secure Email Gateway compare on integrations?

Accepted Answer

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

Question 5

Is Beyond Encryption Mailock for M365 a good alternative to Zivver Secure Email Gateway?

Accepted Answer

Beyond Encryption Mailock for M365 and Zivver Secure Email Gateway 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.

Beyond Encryption Mailock for M365 vs Zivver Secure Email Gateway: 2026 Comparison

Beyond Encryption Mailock for M365

Zivver Secure Email Gateway

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