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Beyond Encryption Mailock Automated is a commercial email encryption tool by Beyond Encryption. Zivver Secure Email Gateway is a commercial email encryption tool by Zivver. Compare features, ratings, integrations, and community reviews side by side to find the best email encryption fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Mid-market and enterprise security teams handling high-volume regulated communications will benefit most from Mailock Automated because it encrypts and delivers sensitive emails at scale without forcing recipients through portal logins or registration friction. The tool supports ICO and FCA compliance requirements out of the box and requires zero recipient setup, which materially reduces support overhead and delivery failures in organizations managing thousands of encrypted messages monthly. Skip this if your primary need is inbound email filtering or threat detection; Mailock is encryption-and-delivery focused, not a full email security platform.
Mid-market and enterprise security teams drowning in email DLP tuning will see immediate value in Zivver Secure Email Gateway because it detects sensitive data without requiring users to classify it, reducing the false-positive fatigue that kills adoption. The tool handles GDPR, HIPAA, and DORA compliance out of the box while integrating directly into Microsoft 365 and Gmail without ripping out existing infrastructure. Skip this if your organization needs advanced threat detection on inbound mail or is heavily invested in on-premises Exchange; Zivver's strength is automated outbound protection, not inbound scanning.
Automated bulk secure email encryption & delivery for enterprise orgs.
Secure email gateway with automated DLP and zero-knowledge encryption
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Common questions about comparing Beyond Encryption Mailock Automated vs Zivver Secure Email Gateway for your email encryption needs.
Beyond Encryption Mailock Automated: Automated bulk secure email encryption & delivery for enterprise orgs. built by Beyond Encryption. headquartered in United Kingdom. Core capabilities include Automated batch email encryption and delivery via rules, headers, or keywords, Recipient identity verification via Q&A, SMS, or Unipass authentication challenges, Secure reply capability for recipients without portal registration or login..
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.
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