Beyond Encryption Mailock® Secure Email is a commercial email encryption solution by Beyond Encryption. SEPPmail Secure Email Gateway is a commercial email encryption solution by SEPPmail AG. Features, integrations, deployment and the company behind each one, side by side.
Encrypted email platform with recipient verification, tracking, and revocation.
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Based on what each listing shows: deployment, company size, price and open source.
Beyond Encryption Mailock® Secure Email fits if you want a cloud product and you are a startup.
SEPPmail Secure Email Gateway fits if you need to run it on your own servers.
Common questions when comparing Beyond Encryption Mailock® Secure Email vs SEPPmail Secure Email Gateway for email encryption.
Beyond Encryption Mailock® Secure Email: Encrypted email platform with recipient verification, tracking, and revocation, built by Beyond Encryption.
SEPPmail Secure Email Gateway: Built by SEPPmail AG.
The table above shows where their features, integrations, deployment and company size fit differ.
Beyond Encryption Mailock® Secure Email is made by Beyond Encryption. SEPPmail Secure Email Gateway is made by SEPPmail AG. 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 SEPPmail Secure Email Gateway are both Email Encryption products, and both cover Encryption. Use the table above to see where features, deployment and company size fit differ.
No Email Encryption shortlist yet. This is the closest one.
Updated 2026-11-01
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