Beyond Encryption Mailock for Outlook vs Kiteworks Secure Email: 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.

Kiteworks Secure Email: Secure email platform with encryption, DLP, and policy automation. Built by Kiteworks.

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

Beyond Encryption Mailock for Outlook is made by Beyond Encryption. Kiteworks Secure Email is made by Kiteworks. 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 Kiteworks Secure Email are both Email Encryption products, and both cover Encryption. Use the table above to see where features, deployment and company size fit differ.