Beyond Encryption Mailock for Outlook vs OpenText Core Email Encryption: side-by-side comparison (2026)

Beyond Encryption Mailock for Outlook: Outlook add-in for end-to-end email encryption with recipient auth & revoke. Built by Beyond Encryption.

OpenText Core Email Encryption: Cloud-based email encryption with automated DLP policies and delivery methods. Built by OpenText Cybersecurity.

The table above shows where their features, integrations, deployment and company size fit differ.

Beyond Encryption Mailock for Outlook is made by Beyond Encryption. OpenText Core Email Encryption is made by OpenText Cybersecurity. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Beyond Encryption Mailock for Outlook and OpenText Core Email Encryption are both Email Encryption products. Use the table above to see where features, deployment and company size fit differ.