Features, pricing, ratings, and pros & cons — compared head-to-head.
Beyond Encryption Mailock for Outlook is a commercial email encryption tool by Beyond Encryption. OpenText Core Email Encryption is a commercial email encryption tool by OpenText Cybersecurity. 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:
Beyond Encryption Mailock for Outlook
SMB and mid-market teams that need to stop encrypted emails from being forwarded or screenshotted after delivery should use Beyond Encryption Mailock for Outlook, since message revocation works even after recipients have opened attachments. The tool covers NIST PR.DS and PR.AA through AES-256 encryption and multi-factor recipient authentication, eliminating the "trust the recipient" problem that plagues standard TLS. Skip this if your org requires integration with Gmail or non-Microsoft clients; Mailock is Outlook-only and leaves users on other platforms without encryption protections.
OpenText Core Email Encryption
Mid-market and enterprise teams drowning in email DLP false positives will appreciate OpenText Core Email Encryption's BMOD engine, which routes encrypted mail through the delivery method least likely to break business workflows,TLS for internal recipients, secure portal for external ones. The platform ships with pre-built policy templates that actually work out of the box, cutting weeks from typical email encryption deployments. Skip this if your organization needs advanced threat detection on encrypted traffic itself; Core Email Encryption secures the channel but doesn't inspect what flows through it.
Outlook add-in for end-to-end email encryption with recipient auth & revoke.
Cloud-based email encryption with automated DLP policies and delivery methods
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Common questions about comparing Beyond Encryption Mailock for Outlook vs OpenText Core Email Encryption for your email encryption needs.
Beyond Encryption Mailock for Outlook: Outlook add-in for end-to-end email encryption with recipient auth & revoke. built by Beyond Encryption. Core capabilities include End-to-end AES-256 email and attachment encryption, Recipient authentication via SMS, Q&A, or Unipass ID, One-click secure email composition from the Outlook ribbon..
OpenText Core Email Encryption: Cloud-based email encryption with automated DLP policies and delivery methods. built by OpenText Cybersecurity. Core capabilities include Automated email encryption based on DLP policies, Real-time scanning of outbound emails, Best Method of Delivery (BMOD) engine with S/MIME, TLS, and Secure Messaging Portal..
Both serve the Email Encryption market but differ in approach, feature depth, and target audience.
Beyond Encryption Mailock for Outlook differentiates with End-to-end AES-256 email and attachment encryption, Recipient authentication via SMS, Q&A, or Unipass ID, One-click secure email composition from the Outlook ribbon. OpenText Core Email Encryption differentiates with Automated email encryption based on DLP policies, Real-time scanning of outbound emails, Best Method of Delivery (BMOD) engine with S/MIME, TLS, and Secure Messaging Portal.
Beyond Encryption Mailock for Outlook is developed by Beyond Encryption. OpenText Core Email Encryption is developed by OpenText Cybersecurity. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
Beyond Encryption Mailock for Outlook and OpenText Core Email Encryption serve similar Email Encryption use cases: both are Email Encryption tools. Review the feature comparison above to determine which fits your requirements.
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