# OpenText Email Security vs SpamTitan for Office 365: 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). [SpamTitan for Office 365](https://cybersectools.com/tools/spamtitan-for-office-365) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [SpamTitan (TitanHQ)](https://cybersectools.com/companies/spamtitan-titanhq). 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 | SpamTitan for Office 365 | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | OpenText Cybersecurity | SpamTitan (TitanHQ) | | Headquarters | – | – | ### Use cases and capabilities | | OpenText Email Security | SpamTitan for Office 365 | |---|---|---| | Ransomware | Yes | – | | Spam Prevention | – | Yes | | Microsoft 365 | – | Yes | | Zero Day | – | Yes | | Content Filtering | – | Yes | | Multi Tenancy | – | Yes | ### Core features **OpenText Email Security** 10 features listed. Sign in on the page to see them. **SpamTitan for Office 365** 10 features listed. Sign in on the page to see them. ### Integrations **OpenText Email Security** No integrations listed. **SpamTitan for Office 365** 3 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [OpenText Email Security](https://cybersectools.com/tools/opentext-email-security) fits if you want a cloud product. - [SpamTitan for Office 365](https://cybersectools.com/tools/spamtitan-for-office-365) fits if you need both cloud and on-premises options. ## OpenText Email Security vs SpamTitan for Office 365 FAQ Common questions when comparing OpenText Email Security vs SpamTitan for Office 365 for email security platforms. ### What is the difference between OpenText Email Security and SpamTitan for Office 365? **OpenText Email Security**: Comprehensive email security platform protecting inbound/outbound communications, built by OpenText Cybersecurity. **SpamTitan for Office 365**: Email security layer for M365 with anti-phishing, sandboxing, and DLP, built by SpamTitan (TitanHQ). The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes OpenText Email Security and SpamTitan for Office 365? **OpenText Email Security** is made by OpenText Cybersecurity. **SpamTitan for Office 365** is made by SpamTitan (TitanHQ). 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 SpamTitan for Office 365? Often, yes. OpenText Email Security and SpamTitan for Office 365 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 ID Agent Graphus](https://cybersectools.com/compare/id-agent-graphus-vs-opentext-email-security) - [OpenText Email Security vs SpamTitan](https://cybersectools.com/compare/opentext-email-security-vs-spamtitan) - [OpenText Email Security vs Hornetsecurity](https://cybersectools.com/compare/hornetsecurity-vs-opentext-email-security) - [SpamTitan for Office 365 vs ID Agent Graphus](https://cybersectools.com/compare/id-agent-graphus-vs-spamtitan-for-office-365) - [SpamTitan for Office 365 vs SpamTitan](https://cybersectools.com/compare/spamtitan-vs-spamtitan-for-office-365) - [SpamTitan for Office 365 vs Hornetsecurity](https://cybersectools.com/compare/hornetsecurity-vs-spamtitan-for-office-365) ## Alternatives to each - [See all OpenText Email Security alternatives](https://cybersectools.com/alternatives/opentext-email-security) - [See all SpamTitan for Office 365 alternatives](https://cybersectools.com/alternatives/spamtitan-for-office-365) --- Source: https://cybersectools.com/compare/opentext-email-security-vs-spamtitan-for-office-365 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 SpamTitan for Office 365: 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