Beyond Encryption Mailock Enterprise vs Paubox Email Encryption: 2026 Comparison

Beyond Encryption Mailock Enterprise: Enterprise secure email gateway with AES-256 encryption & recipient auth. built by Beyond Encryption. headquartered in United Kingdom. Core capabilities include AES-256 end-to-end email and attachment encryption, Recipient identity authentication challenges (SMS, Q&A, email verification, Unipass ID), Trigger-word detection to prompt secure sending..

Paubox Email Encryption: HIPAA-compliant email encryption for Google Workspace and Microsoft 365. built by paubox. headquartered in United States. 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..

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