# SpamTitan for Office 365 vs ThreatDown 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). [ThreatDown Email Security](https://cybersectools.com/tools/threatdown-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [ThreatDown by Malwarebytes](https://cybersectools.com/companies/threatdown-by-malwarebytes). 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 | ThreatDown 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) | ThreatDown by Malwarebytes | | Headquarters | – | – | ### Use cases and capabilities | | SpamTitan for Office 365 | ThreatDown Email Security | |---|---|---| | Spam Prevention | Yes | – | | Microsoft 365 | Yes | – | | Zero Day | Yes | – | | Content Filtering | Yes | – | | Multi Tenancy | Yes | – | ### Core features **SpamTitan for Office 365** 10 features listed. Sign in on the page to see them. **ThreatDown Email Security** 8 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. **ThreatDown Email Security** No integrations listed. ## 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. - [ThreatDown Email Security](https://cybersectools.com/tools/threatdown-email-security) fits if you want a cloud product. ## SpamTitan for Office 365 vs ThreatDown Email Security FAQ Common questions when comparing SpamTitan for Office 365 vs ThreatDown Email Security for email security platforms. ### What is the difference between SpamTitan for Office 365 and ThreatDown Email Security? **SpamTitan for Office 365**: Email security layer for M365 with anti-phishing, sandboxing, and DLP, built by SpamTitan (TitanHQ). **ThreatDown Email Security**: AI-powered email security platform for phishing and BEC protection, built by ThreatDown by Malwarebytes. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes SpamTitan for Office 365 and ThreatDown Email Security? **SpamTitan for Office 365** is made by SpamTitan (TitanHQ). **ThreatDown Email Security** is made by ThreatDown by Malwarebytes. 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 ThreatDown Email Security? Often, yes. SpamTitan for Office 365 and ThreatDown 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) - [ThreatDown Email Security vs ID Agent Graphus](https://cybersectools.com/compare/id-agent-graphus-vs-threatdown-email-security) - [ThreatDown Email Security vs SpamTitan](https://cybersectools.com/compare/spamtitan-vs-threatdown-email-security) - [ThreatDown Email Security vs Hornetsecurity](https://cybersectools.com/compare/hornetsecurity-vs-threatdown-email-security) ## Alternatives to each - [See all SpamTitan for Office 365 alternatives](https://cybersectools.com/alternatives/spamtitan-for-office-365) - [See all ThreatDown Email Security alternatives](https://cybersectools.com/alternatives/threatdown-email-security) --- Source: https://cybersectools.com/compare/spamtitan-for-office-365-vs-threatdown-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 ThreatDown 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