Beyond Encryption Mailock Free vs Egress Protect: Side-by-Side Comparison (2026)

Beyond Encryption Mailock Free: Free encrypted email tool with Q&A recipient auth for individuals. built by Beyond Encryption. Core capabilities include End-to-end email encryption, Q&A recipient verification (challenge questions), 5 secure email sends per month..

Egress Protect: End-to-end email encryption with DLP and access controls for Microsoft 365. built by Egress. Core capabilities include End-to-end email encryption with 256-bit AES, Automatic and sender-initiated encryption based on policies, Granular access controls to restrict forwarding, printing, copying, and downloading..

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

Beyond Encryption Mailock Free differentiates with End-to-end email encryption, Q&A recipient verification (challenge questions), 5 secure email sends per month. Egress Protect differentiates with End-to-end email encryption with 256-bit AES, Automatic and sender-initiated encryption based on policies, Granular access controls to restrict forwarding, printing, copying, and downloading.

Beyond Encryption Mailock Free is developed by Beyond Encryption. Egress Protect is developed by Egress. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Beyond Encryption Mailock Free integrates with Microsoft Outlook. Egress Protect integrates with Microsoft 365, Microsoft Office 365, Outlook, Outlook Web Access, Microsoft Purview Information Protection and 3 more. Check integration compatibility with your existing security stack before deciding.

Beyond Encryption Mailock Free and Egress Protect serve similar Email Encryption use cases: both are Email Encryption tools, both cover Encryption. Key differences: Beyond Encryption Mailock Free is Free while Egress Protect is Commercial. Review the feature comparison above to determine which fits your requirements.