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Beyond Encryption Mailock for Outlook is a commercial email encryption tool by Beyond Encryption. Galaxkey Email Encryption Software is a commercial email encryption tool by GALAXKEY. 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.
Outlook add-in for end-to-end email encryption with recipient auth & revoke.
Email encryption software using FIPS 140-2 compliant modules and RSA keys
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Common questions about comparing Beyond Encryption Mailock for Outlook vs Galaxkey Email Encryption Software 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. headquartered in United Kingdom. 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..
Galaxkey Email Encryption Software: Email encryption software using FIPS 140-2 compliant modules and RSA keys. built by GALAXKEY. headquartered in United Kingdom. Core capabilities include FIPS 140-2 compliant encryption modules, 2048-bit or 4096-bit RSA key encryption, Keyring technology for multiple keys..
Both serve the Email Encryption market but differ in approach, feature depth, and target audience.
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