Beyond Encryption Mailock Free is a free 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.
Free encrypted email tool with Q&A recipient auth for individuals.
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Based on what each listing shows: deployment, company size, price and open source.
Beyond Encryption Mailock Free fits if you want a cloud product, you are a startup and you need a free product.
SEPPmail Secure Email Gateway fits if you need to run it on your own servers and you are a small business or a mid-market company or an enterprise.
Common questions when comparing Beyond Encryption Mailock Free vs SEPPmail Secure Email Gateway for email encryption.
Beyond Encryption Mailock Free: Free encrypted email tool with Q&A recipient auth for individuals. 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 Free 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 Free and SEPPmail Secure Email Gateway are both Email Encryption products, and both cover Encryption. Key differences: Beyond Encryption Mailock Free is Free while SEPPmail Secure Email Gateway is Commercial. 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 2026-11-02
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