# MX Layer Outbound Email Filtering vs SpamTitan for Office 365: side-by-side comparison (2026) [MX Layer Outbound Email Filtering](https://cybersectools.com/tools/mx-layer-outbound-email-filtering) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [MX Layer](https://cybersectools.com/companies/mx-layer). [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 | | MX Layer Outbound Email Filtering | 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 | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | MX Layer | SpamTitan (TitanHQ) | | Headquarters | – | – | ### Use cases and capabilities | | MX Layer Outbound Email Filtering | SpamTitan for Office 365 | |---|---|---| | Content Filtering | Yes | Yes | | DKIM | Yes | – | | DMARC | Yes | – | | SPF | Yes | – | | Spam Prevention | Yes | Yes | | Microsoft 365 | – | Yes | | Zero Day | – | Yes | | Multi Tenancy | – | Yes | ### Core features **MX Layer Outbound Email Filtering** 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 **MX Layer Outbound Email Filtering** 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. - [MX Layer Outbound Email Filtering](https://cybersectools.com/tools/mx-layer-outbound-email-filtering) fits if you want a cloud product and you are a startup. - [SpamTitan for Office 365](https://cybersectools.com/tools/spamtitan-for-office-365) fits if you need both cloud and on-premises options. ## MX Layer Outbound Email Filtering vs SpamTitan for Office 365 FAQ Common questions when comparing MX Layer Outbound Email Filtering vs SpamTitan for Office 365 for email security platforms. ### What is the difference between MX Layer Outbound Email Filtering and SpamTitan for Office 365? **MX Layer Outbound Email Filtering**: Outbound email filtering platform for spam prevention and IP reputation mgmt. Built by MX Layer. **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 MX Layer Outbound Email Filtering and SpamTitan for Office 365? **MX Layer Outbound Email Filtering** is made by MX Layer. **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 MX Layer Outbound Email Filtering a good alternative to SpamTitan for Office 365? Often, yes. MX Layer Outbound Email Filtering and SpamTitan for Office 365 are both Email Security Platforms products, and both cover Spam Prevention, Content Filtering. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [MX Layer Outbound Email Filtering vs SpamTitan Gateway](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-spamtitan-gateway) - [MX Layer Outbound Email Filtering vs SmarterTools SmarterMail](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-smartertools-smartermail) - [MX Layer Outbound Email Filtering vs Ironscales DMARC Management](https://cybersectools.com/compare/ironscales-dmarc-management-vs-mx-layer-outbound-email-filtering) - [SpamTitan for Office 365 vs SpamTitan Gateway](https://cybersectools.com/compare/spamtitan-for-office-365-vs-spamtitan-gateway) - [SpamTitan for Office 365 vs SmarterTools SmarterMail](https://cybersectools.com/compare/smartertools-smartermail-vs-spamtitan-for-office-365) - [SpamTitan for Office 365 vs Ironscales DMARC Management](https://cybersectools.com/compare/ironscales-dmarc-management-vs-spamtitan-for-office-365) ## Alternatives to each - [See all MX Layer Outbound Email Filtering alternatives](https://cybersectools.com/alternatives/mx-layer-outbound-email-filtering) - [See all SpamTitan for Office 365 alternatives](https://cybersectools.com/alternatives/spamtitan-for-office-365) --- Source: https://cybersectools.com/compare/mx-layer-outbound-email-filtering-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/mx-layer-outbound-email-filtering.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on MX Layer Outbound Email Filtering 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