# OpenText Email Security vs Zivver Secure Business Email: side-by-side comparison (2026) [OpenText Email Security](https://cybersectools.com/tools/opentext-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [OpenText Cybersecurity](https://cybersectools.com/companies/opentext-cybersecurity). [Zivver Secure Business Email](https://cybersectools.com/tools/zivver-secure-business-email) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Zivver](https://cybersectools.com/companies/zivver). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Email Security Solutions for Business](https://cybersectools.com/shortlists/best-email-security-platforms) picks Proofpoint Core Email Protection, Microsoft Defender for Office 365, Mimecast Advanced Email Security and 4 more. ## Side-by-side comparison | | OpenText Email Security | Zivver Secure Business Email | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | OpenText Cybersecurity | Zivver | | Headquarters | – | – | ### Use cases and capabilities | | OpenText Email Security | Zivver Secure Business Email | |---|---|---| | Ransomware | Yes | – | | DMARC | – | Yes | ### Core features **OpenText Email Security** 10 features listed. Sign in on the page to see them. **Zivver Secure Business Email** 10 features listed. Sign in on the page to see them. ### Integrations **OpenText Email Security** No integrations listed. **Zivver Secure Business Email** 2 integrations listed. Sign in on the page to see them. ## OpenText Email Security vs Zivver Secure Business Email FAQ Common questions when comparing OpenText Email Security vs Zivver Secure Business Email for email security platforms. ### What is the difference between OpenText Email Security and Zivver Secure Business Email? **OpenText Email Security**: Comprehensive email security platform protecting inbound/outbound communications. Built by OpenText Cybersecurity. **Zivver Secure Business Email**: All-in-one email security platform for threat protection and compliance. Built by Zivver. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes OpenText Email Security and Zivver Secure Business Email? **OpenText Email Security** is made by OpenText Cybersecurity. **Zivver Secure Business Email** 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 OpenText Email Security a good alternative to Zivver Secure Business Email? Often, yes. OpenText Email Security and Zivver Secure Business Email are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [OpenText Email Security vs Proofpoint Core Email Protection](https://cybersectools.com/compare/opentext-email-security-vs-proofpoint-threat-protection) - [OpenText Email Security vs Vircom Email Security](https://cybersectools.com/compare/opentext-email-security-vs-vircom-email-security) - [OpenText Email Security vs Sophos Email](https://cybersectools.com/compare/opentext-email-security-vs-sophos-email) - [Zivver Secure Business Email vs Proofpoint Core Email Protection](https://cybersectools.com/compare/proofpoint-threat-protection-vs-zivver-secure-business-email) - [Zivver Secure Business Email vs Vircom Email Security](https://cybersectools.com/compare/vircom-email-security-vs-zivver-secure-business-email) - [Zivver Secure Business Email vs Sophos Email](https://cybersectools.com/compare/sophos-email-vs-zivver-secure-business-email) ## Alternatives to each - [See all OpenText Email Security alternatives](https://cybersectools.com/alternatives/opentext-email-security) - [See all Zivver Secure Business Email alternatives](https://cybersectools.com/alternatives/zivver-secure-business-email) --- Source: https://cybersectools.com/compare/opentext-email-security-vs-zivver-secure-business-email For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/opentext-email-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on OpenText Email Security and Zivver Secure Business Email: 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