# SpamTitan for Office 365 vs Sublime Email Security: side-by-side comparison (2026) [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). [Sublime Email Security](https://cybersectools.com/tools/sublime-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Sublime Security](https://cybersectools.com/companies/sublime-security). 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 | | SpamTitan for Office 365 | Sublime Email Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | SpamTitan (TitanHQ) | Sublime Security | | Headquarters | – | – | ### Use cases and capabilities | | SpamTitan for Office 365 | Sublime Email Security | |---|---|---| | Spam Prevention | Yes | – | | Microsoft 365 | Yes | – | | Zero Day | Yes | – | | Content Filtering | Yes | – | | Multi Tenancy | Yes | – | | Natural Language Processing | – | Yes | ### Core features **SpamTitan for Office 365** 10 features listed. Sign in on the page to see them. **Sublime Email Security** 10 features listed. Sign in on the page to see them. ### Integrations **SpamTitan for Office 365** 3 integrations listed. Sign in on the page to see them. **Sublime Email Security** 2 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. - [SpamTitan for Office 365](https://cybersectools.com/tools/spamtitan-for-office-365) fits if you need both cloud and on-premises options. - [Sublime Email Security](https://cybersectools.com/tools/sublime-email-security) fits if you want a cloud product. ## SpamTitan for Office 365 vs Sublime Email Security FAQ Common questions when comparing SpamTitan for Office 365 vs Sublime Email Security for email security platforms. ### What is the difference between SpamTitan for Office 365 and Sublime Email Security? **SpamTitan for Office 365**: Email security layer for M365 with anti-phishing, sandboxing, and DLP. Built by SpamTitan (TitanHQ). **Sublime Email Security**: AI-powered email security platform with agentic automation and detection. Built by Sublime Security. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes SpamTitan for Office 365 and Sublime Email Security? **SpamTitan for Office 365** is made by SpamTitan (TitanHQ). **Sublime Email Security** is made by Sublime Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is SpamTitan for Office 365 a good alternative to Sublime Email Security? Often, yes. SpamTitan for Office 365 and Sublime Email Security are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [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) - [Sublime Email Security vs ID Agent Graphus](https://cybersectools.com/compare/id-agent-graphus-vs-sublime-email-security) - [Sublime Email Security vs SpamTitan](https://cybersectools.com/compare/spamtitan-vs-sublime-email-security) - [Sublime Email Security vs Hornetsecurity](https://cybersectools.com/compare/hornetsecurity-vs-sublime-email-security) ## Alternatives to each - [See all SpamTitan for Office 365 alternatives](https://cybersectools.com/alternatives/spamtitan-for-office-365) - [See all Sublime Email Security alternatives](https://cybersectools.com/alternatives/sublime-email-security) --- Source: https://cybersectools.com/compare/spamtitan-for-office-365-vs-sublime-email-security For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/spamtitan-for-office-365.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on SpamTitan for Office 365 and Sublime Email Security: 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