# SmarterTools SmarterMail vs VMRay UniqueSignal: side-by-side comparison (2026) [SmarterTools SmarterMail](https://cybersectools.com/tools/smartertools-smartermail) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [SmarterTools](https://cybersectools.com/companies/smartertools). [VMRay UniqueSignal](https://cybersectools.com/tools/vmray-uniquesignal) is a commercial [threat intel feeds](https://cybersectools.com/categories/threat-intel-feeds) solution by [VMRay](https://cybersectools.com/companies/vmray). 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 | | SmarterTools SmarterMail | VMRay UniqueSignal | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Threat Intel Feeds | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | SmarterTools | VMRay | | Headquarters | – | – | ### Use cases and capabilities | | SmarterTools SmarterMail | VMRay UniqueSignal | |---|---|---| | Spam Prevention | Yes | – | | Linux | Yes | – | | Windows | Yes | – | | DKIM | Yes | – | | SPF | Yes | – | | DMARC | Yes | – | | Threat Feed | – | Yes | | IOC | – | Yes | | MITRE ATT&CK | – | Yes | | STIX | – | Yes | | Sandbox | – | Yes | | Cyber Threat Intelligence | – | Yes | ### Core features **SmarterTools SmarterMail** 10 features listed. Sign in on the page to see them. **VMRay UniqueSignal** 10 features listed. Sign in on the page to see them. ### Integrations **SmarterTools SmarterMail** 6 integrations listed. Sign in on the page to see them. **VMRay UniqueSignal** 4 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. - [SmarterTools SmarterMail](https://cybersectools.com/tools/smartertools-smartermail) fits if you need to run it on your own servers and you are a startup. - [VMRay UniqueSignal](https://cybersectools.com/tools/vmray-uniquesignal) fits if you want a cloud product. ## SmarterTools SmarterMail vs VMRay UniqueSignal FAQ Common questions when comparing SmarterTools SmarterMail vs VMRay UniqueSignal for email security platforms. ### What is the difference between SmarterTools SmarterMail and VMRay UniqueSignal? **SmarterTools SmarterMail**: Email server with antispam, antivirus, and security features for Linux/Windows. Built by SmarterTools. **VMRay UniqueSignal**: Behavior-based threat intel feed delivering malware IOCs with context. Built by VMRay. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes SmarterTools SmarterMail and VMRay UniqueSignal? **SmarterTools SmarterMail** is made by SmarterTools. **VMRay UniqueSignal** is made by VMRay. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is SmarterTools SmarterMail a good alternative to VMRay UniqueSignal? In part. SmarterTools SmarterMail and VMRay UniqueSignal are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [SmarterTools SmarterMail vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-smartertools-smartermail) - [SmarterTools SmarterMail vs PowerDMARC Hosted DMARC](https://cybersectools.com/compare/powerdmarc-hosted-dmarc-vs-smartertools-smartermail) - [SmarterTools SmarterMail vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/sendmarc-dmarc-managed-services-vs-smartertools-smartermail) - [VMRay UniqueSignal vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-vmray-uniquesignal) - [VMRay UniqueSignal vs PowerDMARC Hosted DMARC](https://cybersectools.com/compare/powerdmarc-hosted-dmarc-vs-vmray-uniquesignal) - [VMRay UniqueSignal vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/sendmarc-dmarc-managed-services-vs-vmray-uniquesignal) ## Alternatives to each - [See all SmarterTools SmarterMail alternatives](https://cybersectools.com/alternatives/smartertools-smartermail) - [See all VMRay UniqueSignal alternatives](https://cybersectools.com/alternatives/vmray-uniquesignal) --- Source: https://cybersectools.com/compare/smartertools-smartermail-vs-vmray-uniquesignal 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/smartertools-smartermail.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on SmarterTools SmarterMail and VMRay UniqueSignal: 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