Paubox Email Encryption is a commercial email encryption solution by Paubox. 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.
HIPAA-compliant email encryption for Google Workspace and Microsoft 365
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Based on what each listing shows: deployment, company size, price and open source.
Paubox Email Encryption 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 Paubox Email Encryption vs SEPPmail Secure Email Gateway for email encryption.
Paubox Email Encryption: HIPAA-compliant email encryption for Google Workspace and Microsoft 365. Built by Paubox.
SEPPmail Secure Email Gateway: Built by SEPPmail AG.
The table above shows where their features, integrations, deployment and company size fit differ.
Paubox Email Encryption is made by Paubox. 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. Paubox Email Encryption and SEPPmail Secure Email Gateway are both Email Encryption products, and both cover TLS. 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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