# GLIMPS Email Security for M365 vs SpamTitan Gateway: side-by-side comparison (2026) [GLIMPS Email Security for M365](https://cybersectools.com/tools/glimps-email-security-for-m365) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [GLIMPS](https://cybersectools.com/companies/glimps). [SpamTitan Gateway](https://cybersectools.com/tools/spamtitan-gateway) 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 | | GLIMPS Email Security for M365 | SpamTitan Gateway | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | Hybrid | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | GLIMPS | SpamTitan (TitanHQ) | | Headquarters | – | – | ### Use cases and capabilities | | GLIMPS Email Security for M365 | SpamTitan Gateway | |---|---|---| | Zero Day | Yes | – | | DKIM | Yes | Yes | | DMARC | Yes | – | | Microsoft 365 | Yes | – | | Spam Prevention | – | Yes | | Content Filtering | – | Yes | | SPF | – | Yes | | Multi Tenancy | – | Yes | | Gateway | – | Yes | | Active Directory | – | Yes | ### Core features **GLIMPS Email Security for M365** 10 features listed. Sign in on the page to see them. **SpamTitan Gateway** 10 features listed. Sign in on the page to see them. ### Integrations **GLIMPS Email Security for M365** 2 integrations listed. Sign in on the page to see them. **SpamTitan Gateway** 2 integrations listed. Sign in on the page to see them. ## GLIMPS Email Security for M365 vs SpamTitan Gateway FAQ Common questions when comparing GLIMPS Email Security for M365 vs SpamTitan Gateway for email security platforms. ### What is the difference between GLIMPS Email Security for M365 and SpamTitan Gateway? **GLIMPS Email Security for M365**: AI-based email security for M365 with phishing, BEC & malware detection. Built by GLIMPS. **SpamTitan Gateway**: Email security gateway appliance for spam/malware filtering and mail flow control. Built by SpamTitan (TitanHQ). The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes GLIMPS Email Security for M365 and SpamTitan Gateway? **GLIMPS Email Security for M365** is made by GLIMPS. **SpamTitan Gateway** 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 GLIMPS Email Security for M365 a good alternative to SpamTitan Gateway? Often, yes. GLIMPS Email Security for M365 and SpamTitan Gateway are both Email Security Platforms products, and both cover DKIM. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [GLIMPS Email Security for M365 vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/glimps-email-security-for-m365-vs-mx-layer-outbound-email-filtering) - [GLIMPS Email Security for M365 vs SmarterTools SmarterMail](https://cybersectools.com/compare/glimps-email-security-for-m365-vs-smartertools-smartermail) - [GLIMPS Email Security for M365 vs SpamTitan for Office 365](https://cybersectools.com/compare/glimps-email-security-for-m365-vs-spamtitan-for-office-365) - [SpamTitan Gateway vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-spamtitan-gateway) - [SpamTitan Gateway vs SmarterTools SmarterMail](https://cybersectools.com/compare/smartertools-smartermail-vs-spamtitan-gateway) - [SpamTitan Gateway vs SpamTitan for Office 365](https://cybersectools.com/compare/spamtitan-for-office-365-vs-spamtitan-gateway) ## Alternatives to each - [See all GLIMPS Email Security for M365 alternatives](https://cybersectools.com/alternatives/glimps-email-security-for-m365) - [See all SpamTitan Gateway alternatives](https://cybersectools.com/alternatives/spamtitan-gateway) --- Source: https://cybersectools.com/compare/glimps-email-security-for-m365-vs-spamtitan-gateway For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/glimps-email-security-for-m365.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on GLIMPS Email Security for M365 and SpamTitan Gateway: 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