Kiteworks Secure Email is a commercial email encryption solution by Kiteworks. Zivver Secure Email Gateway is a commercial email encryption solution by Zivver. Features, integrations, deployment and the company behind each one, side by side.
Secure email platform with encryption, DLP, and policy automation
Secure email gateway with automated DLP and zero-knowledge encryption
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Common questions when comparing Kiteworks Secure Email vs Zivver Secure Email Gateway for email encryption.
Kiteworks Secure Email: Secure email platform with encryption, DLP, and policy automation. Built by Kiteworks.
Zivver Secure Email Gateway: Secure email gateway with automated DLP and zero-knowledge encryption. Built by Zivver.
The table above shows where their features, integrations, deployment and company size fit differ.
Kiteworks Secure Email is made by Kiteworks. Zivver Secure Email Gateway is made by Zivver. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Kiteworks Secure Email and Zivver 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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