Beyond Encryption Mailock Enterprise vs Virtru Email Encryption: Side-by-Side Comparison (2026)

Short answer

Mid-market and enterprise security teams handling regulated data across Microsoft 365 and Google Workspace need Mailock Enterprise because its trigger-word detection and rule-based automation remove the human decision from when to encrypt,the actual failure point in most email security programs. The platform covers NIST PR.DS (data confidentiality via AES-256) and PR.AA (recipient authentication across SMS, Q&A, and Unipass ID) without requiring users to remember to act. Skip this if your organization has under 500 seats or needs DLP beyond keyword matching; Mailock solves encryption governance, not content discovery. Mid-market and enterprise teams that need email encryption without forcing users through clunky workflows should start with Virtru Email Encryption. The one-click Gmail and Outlook plugin adoption rate beats password-protected PDFs by orders of magnitude, and its data revocation capability,pulling back sent emails after delivery,addresses the real compliance gap competitors ignore. Skip this if your organization treats email encryption as a compliance checkbox rather than a security control; Virtru's granular access controls and audit trails assume you'll actually manage who sees what, not just encrypt and forget.