# NoSpamProxy Protection vs ThreatDown Email Security: side-by-side comparison (2026) [NoSpamProxy Protection](https://cybersectools.com/tools/nospamproxy-protection) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [NoSpamProxy](https://cybersectools.com/companies/nospamproxy). [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 | | NoSpamProxy Protection | 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 | NoSpamProxy | ThreatDown by Malwarebytes | | Headquarters | – | – | ### Use cases and capabilities | | NoSpamProxy Protection | ThreatDown Email Security | |---|---|---| | Spam Prevention | Yes | – | | Ransomware Prevention | Yes | – | | GDPR | Yes | – | | Microsoft 365 | Yes | – | | Anomaly Detection | Yes | – | | URL Scanning | Yes | – | | Threat Analysis | Yes | – | | Fraud Detection | Yes | – | ### Core features **NoSpamProxy Protection** 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 **NoSpamProxy Protection** 1 integration 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. - [NoSpamProxy Protection](https://cybersectools.com/tools/nospamproxy-protection) 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. ## NoSpamProxy Protection vs ThreatDown Email Security FAQ Common questions when comparing NoSpamProxy Protection vs ThreatDown Email Security for email security platforms. ### What is the difference between NoSpamProxy Protection and ThreatDown Email Security? **NoSpamProxy Protection**: Email gateway that blocks spam, phishing and malware before inbox delivery, made, built by NoSpamProxy. **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 NoSpamProxy Protection and ThreatDown Email Security? **NoSpamProxy Protection** is made by NoSpamProxy. **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 NoSpamProxy Protection a good alternative to ThreatDown Email Security? Often, yes. NoSpamProxy Protection 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 - [NoSpamProxy Protection vs Iberlayer Email Guardian](https://cybersectools.com/compare/iberlayer-email-guardian-vs-nospamproxy-protection) - [NoSpamProxy Protection vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-nospamproxy-protection) - [NoSpamProxy Protection vs Ocean Agentic Email Security Platform](https://cybersectools.com/compare/nospamproxy-protection-vs-ocean-agentic-email-security-platform) - [ThreatDown Email Security vs Iberlayer Email Guardian](https://cybersectools.com/compare/iberlayer-email-guardian-vs-threatdown-email-security) - [ThreatDown Email Security vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-threatdown-email-security) - [ThreatDown Email Security vs Ocean Agentic Email Security Platform](https://cybersectools.com/compare/ocean-agentic-email-security-platform-vs-threatdown-email-security) ## Alternatives to each - [See all NoSpamProxy Protection alternatives](https://cybersectools.com/alternatives/nospamproxy-protection) - [See all ThreatDown Email Security alternatives](https://cybersectools.com/alternatives/threatdown-email-security) --- Source: https://cybersectools.com/compare/nospamproxy-protection-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/nospamproxy-protection.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on NoSpamProxy Protection 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