# SecurityZones SURBL BV vs SpamTitan for Office 365: side-by-side comparison (2026) [SecurityZones SURBL BV](https://cybersectools.com/tools/securityzones-surbl-bv) is a commercial [threat intel feeds](https://cybersectools.com/categories/threat-intel-feeds) solution by [SecurityZones](https://cybersectools.com/companies/securityzones). [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. ## Side-by-side comparison | | SecurityZones SURBL BV | SpamTitan for Office 365 | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Threat Intel Feeds | Email Security Platforms | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | SecurityZones | SpamTitan (TitanHQ) | | Headquarters | – | – | ### Use cases and capabilities | | SecurityZones SURBL BV | SpamTitan for Office 365 | |---|---|---| | Botnet | Yes | – | | URL Filtering | Yes | – | | Threat Feed | Yes | – | | Cyber Threat Intelligence | Yes | – | | Spam Prevention | – | Yes | | Microsoft 365 | – | Yes | | Zero Day | – | Yes | | Content Filtering | – | Yes | | Multi Tenancy | – | Yes | ### Core features **SecurityZones SURBL BV** 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 **SecurityZones SURBL BV** 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. - [SecurityZones SURBL BV](https://cybersectools.com/tools/securityzones-surbl-bv) 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. ## SecurityZones SURBL BV vs SpamTitan for Office 365 FAQ Common questions when comparing SecurityZones SURBL BV vs SpamTitan for Office 365 for threat intel feeds. ### What is the difference between SecurityZones SURBL BV and SpamTitan for Office 365? **SecurityZones SURBL BV**: Domain reputation threat intelligence feeds for malicious domain detection. Built by SecurityZones. **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 SecurityZones SURBL BV and SpamTitan for Office 365? **SecurityZones SURBL BV** is made by SecurityZones. **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 SecurityZones SURBL BV a good alternative to SpamTitan for Office 365? In part. SecurityZones SURBL BV and SpamTitan for Office 365 are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [SecurityZones SURBL BV vs alphaMountain Threat Intel & URL Classification](https://cybersectools.com/compare/alphamountain-threat-intel-and-url-classification-vs-securityzones-surbl-bv) - [SecurityZones SURBL BV vs ZeroFox Threat Intelligence Feeds](https://cybersectools.com/compare/securityzones-surbl-bv-vs-zerofox-threat-intelligence-feeds) - [SecurityZones SURBL BV vs zvelo PhishBlocklist™](https://cybersectools.com/compare/securityzones-surbl-bv-vs-zvelo-phishblocklisttm) - [SpamTitan for Office 365 vs alphaMountain Threat Intel & URL Classification](https://cybersectools.com/compare/alphamountain-threat-intel-and-url-classification-vs-spamtitan-for-office-365) - [SpamTitan for Office 365 vs ZeroFox Threat Intelligence Feeds](https://cybersectools.com/compare/spamtitan-for-office-365-vs-zerofox-threat-intelligence-feeds) - [SpamTitan for Office 365 vs zvelo PhishBlocklist™](https://cybersectools.com/compare/spamtitan-for-office-365-vs-zvelo-phishblocklisttm) ## Alternatives to each - [See all SecurityZones SURBL BV alternatives](https://cybersectools.com/alternatives/securityzones-surbl-bv) - [See all SpamTitan for Office 365 alternatives](https://cybersectools.com/alternatives/spamtitan-for-office-365) --- Source: https://cybersectools.com/compare/securityzones-surbl-bv-vs-spamtitan-for-office-365 For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/securityzones-surbl-bv.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on SecurityZones SURBL BV 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