Beyond Encryption Mailock® Secure Email vs DigiCert Secure Email (S/MIME) Certs: side-by-side comparison (2026)

Beyond Encryption Mailock® Secure Email: Encrypted email platform with recipient verification, tracking, and revocation. Built by Beyond Encryption.

DigiCert Secure Email (S/MIME) Certs: S/MIME certificates for end-to-end email encryption and signing. Built by DigiCert.

The table above shows where their features, integrations, deployment and company size fit differ.

Beyond Encryption Mailock® Secure Email is made by Beyond Encryption. DigiCert Secure Email (S/MIME) Certs is made by DigiCert. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Beyond Encryption Mailock® Secure Email and DigiCert Secure Email (S/MIME) Certs are both Email Encryption products, and both cover Encryption. Use the table above to see where features, deployment and company size fit differ.