# SecurityZones SURBL BV vs SpamExperts Incoming Email Filtering: 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). [SpamExperts Incoming Email Filtering](https://cybersectools.com/tools/spamexperts-incoming-email-filtering) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [SpamExperts](https://cybersectools.com/companies/spamexperts). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | SecurityZones SURBL BV | SpamExperts Incoming Email Filtering | |---|---|---| | 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 | Startup, SMB, Mid-Market, Enterprise | | Company | SecurityZones | SpamExperts | | Headquarters | – | – | ### Use cases and capabilities | | SecurityZones SURBL BV | SpamExperts Incoming Email Filtering | |---|---|---| | Botnet | Yes | – | | URL Filtering | Yes | – | | Threat Feed | Yes | – | | Cyber Threat Intelligence | Yes | – | | Spam Prevention | – | Yes | | Ransomware Prevention | – | Yes | | Multi Tenancy | – | Yes | ### Core features **SecurityZones SURBL BV** 10 features listed. Sign in on the page to see them. **SpamExperts Incoming Email Filtering** 10 features listed. Sign in on the page to see them. ### Integrations **SecurityZones SURBL BV** No integrations listed. **SpamExperts Incoming Email Filtering** 12 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. - [SpamExperts Incoming Email Filtering](https://cybersectools.com/tools/spamexperts-incoming-email-filtering) fits if you need both cloud and on-premises options and you are a startup. ## SecurityZones SURBL BV vs SpamExperts Incoming Email Filtering FAQ Common questions when comparing SecurityZones SURBL BV vs SpamExperts Incoming Email Filtering for threat intel feeds. ### What is the difference between SecurityZones SURBL BV and SpamExperts Incoming Email Filtering? **SecurityZones SURBL BV**: Domain reputation threat intelligence feeds for malicious domain detection. Built by SecurityZones. **SpamExperts Incoming Email Filtering**: Email filtering service protecting against spam, viruses, and phishing. Built by SpamExperts. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes SecurityZones SURBL BV and SpamExperts Incoming Email Filtering? **SecurityZones SURBL BV** is made by SecurityZones. **SpamExperts Incoming Email Filtering** is made by SpamExperts. 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 SpamExperts Incoming Email Filtering? In part. SecurityZones SURBL BV and SpamExperts Incoming Email Filtering 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 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) - [SecurityZones SURBL BV vs Netcraft Threat Feeds](https://cybersectools.com/compare/netcraft-threat-feeds-vs-securityzones-surbl-bv) - [SpamExperts Incoming Email Filtering vs ZeroFox Threat Intelligence Feeds](https://cybersectools.com/compare/spamexperts-incoming-email-filtering-vs-zerofox-threat-intelligence-feeds) - [SpamExperts Incoming Email Filtering vs zvelo PhishBlocklist™](https://cybersectools.com/compare/spamexperts-incoming-email-filtering-vs-zvelo-phishblocklisttm) - [SpamExperts Incoming Email Filtering vs Netcraft Threat Feeds](https://cybersectools.com/compare/netcraft-threat-feeds-vs-spamexperts-incoming-email-filtering) ## Alternatives to each - [See all SecurityZones SURBL BV alternatives](https://cybersectools.com/alternatives/securityzones-surbl-bv) - [See all SpamExperts Incoming Email Filtering alternatives](https://cybersectools.com/alternatives/spamexperts-incoming-email-filtering) --- Source: https://cybersectools.com/compare/securityzones-surbl-bv-vs-spamexperts-incoming-email-filtering 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 SpamExperts Incoming Email Filtering: 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