INKY Email Encryption is a commercial email encryption solution by INKY Technology Corporation. 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.
Email encryption solution for securing sensitive data in email communications
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Based on what each listing shows: deployment, company size, price and open source.
INKY Email Encryption fits if you want a cloud product.
SEPPmail Secure Email Gateway fits if you need to run it on your own servers.
Common questions when comparing INKY Email Encryption vs SEPPmail Secure Email Gateway for email encryption.
INKY Email Encryption: Email encryption solution for securing sensitive data in email communications, built by INKY Technology Corporation.
SEPPmail Secure Email Gateway: Built by SEPPmail AG.
The table above shows where their features, integrations, deployment and company size fit differ.
INKY Email Encryption is made by INKY Technology Corporation. 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. INKY Email Encryption 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.
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Updated 2026-11-02
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