Paubox Email Encryption vs PreVeil Email: Side-by-Side Comparison (2026)

Paubox Email Encryption: HIPAA-compliant email encryption for Google Workspace and Microsoft 365. built by paubox. Core capabilities include Automatic encryption of every outbound email by default, 128-bit or 256-bit AES encryption, Transport Layer Security (TLS) 1.2 or higher for message delivery..

PreVeil Email: E2E encrypted email for regulated industries handling CUI and ITAR data. built by PreVeil. Core capabilities include End-to-end encrypted email with zero-knowledge architecture (PreVeil cannot access user data), Works with existing email addresses without infrastructure changes, Encrypted inbox added to existing email clients (Outlook, Gmail, Apple Mail)..

Both serve the Email Encryption market but differ in approach, feature depth, and target audience.