# Kiteworks Secure Email vs Zivver Secure Email Gateway: side-by-side comparison (2026) [Kiteworks Secure Email](https://cybersectools.com/tools/kiteworks-secure-email) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [Kiteworks](https://cybersectools.com/companies/kiteworks). [Zivver Secure Email Gateway](https://cybersectools.com/tools/zivver-secure-email-gateway) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [Zivver](https://cybersectools.com/companies/zivver). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Kiteworks Secure Email | Zivver Secure Email Gateway | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Encryption | Email Encryption | | Verified | No | No | | Deployment type | Hybrid | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Kiteworks | Zivver | | Headquarters | – | – | ### Use cases and capabilities | | Kiteworks Secure Email | Zivver Secure Email Gateway | |---|---|---| | Encryption | Yes | Yes | | Gateway | – | Yes | ### Core features **Kiteworks Secure Email** 10 features listed. Sign in on the page to see them. **Zivver Secure Email Gateway** 10 features listed. Sign in on the page to see them. ### Integrations **Kiteworks Secure Email** 11 integrations listed. Sign in on the page to see them. **Zivver Secure Email Gateway** 3 integrations listed. Sign in on the page to see them. ## Kiteworks Secure Email vs Zivver Secure Email Gateway FAQ Common questions when comparing Kiteworks Secure Email vs Zivver Secure Email Gateway for email encryption. ### What is the difference between Kiteworks Secure Email and Zivver Secure Email Gateway? **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. ### Who makes Kiteworks Secure Email and Zivver Secure Email Gateway? **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. ### Is Kiteworks Secure Email a good alternative to Zivver Secure Email Gateway? 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. ## Related comparisons - [Kiteworks Secure Email vs Z1 SecureMail Gateway](https://cybersectools.com/compare/kiteworks-secure-email-vs-zertificon-z1-solutions) - [Kiteworks Secure Email vs SEPPmail Secure Email Gateway](https://cybersectools.com/compare/kiteworks-secure-email-vs-seppmail-secure-email-gateway) - [Kiteworks Secure Email vs Egress Protect](https://cybersectools.com/compare/egress-protect-vs-kiteworks-secure-email) - [Zivver Secure Email Gateway vs Z1 SecureMail Gateway](https://cybersectools.com/compare/zertificon-z1-solutions-vs-zivver-secure-email-gateway) - [Zivver Secure Email Gateway vs SEPPmail Secure Email Gateway](https://cybersectools.com/compare/seppmail-secure-email-gateway-vs-zivver-secure-email-gateway) - [Zivver Secure Email Gateway vs Egress Protect](https://cybersectools.com/compare/egress-protect-vs-zivver-secure-email-gateway) ## Alternatives to each - [See all Kiteworks Secure Email alternatives](https://cybersectools.com/alternatives/kiteworks-secure-email) - [See all Zivver Secure Email Gateway alternatives](https://cybersectools.com/alternatives/zivver-secure-email-gateway) --- Source: https://cybersectools.com/compare/kiteworks-secure-email-vs-zivver-secure-email-gateway For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/kiteworks-secure-email.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Kiteworks Secure Email and Zivver Secure Email Gateway: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md