# ESET Cloud Office Security vs SmarterTools SmarterMail: side-by-side comparison (2026) [ESET Cloud Office Security](https://cybersectools.com/tools/eset-cloud-office-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [ESET](https://cybersectools.com/companies/eset). [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). 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 | | ESET Cloud Office Security | SmarterTools SmarterMail | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | Company | ESET | SmarterTools | | Headquarters | – | – | ### Use cases and capabilities | | ESET Cloud Office Security | SmarterTools SmarterMail | |---|---|---| | Cloud Native | Yes | – | | Microsoft 365 | Yes | – | | Ransomware Prevention | Yes | – | | Sandbox | Yes | – | | Spam Prevention | Yes | Yes | | Linux | – | Yes | | Windows | – | Yes | | DKIM | – | Yes | | SPF | – | Yes | | DMARC | – | Yes | ### Core features **ESET Cloud Office Security** 10 features listed. Sign in on the page to see them. **SmarterTools SmarterMail** 10 features listed. Sign in on the page to see them. ### Integrations **ESET Cloud Office Security** 10 integrations listed. Sign in on the page to see them. **SmarterTools SmarterMail** 6 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. - [ESET Cloud Office Security](https://cybersectools.com/tools/eset-cloud-office-security) fits if you want a cloud product. - [SmarterTools SmarterMail](https://cybersectools.com/tools/smartertools-smartermail) fits if you need to run it on your own servers and you are a startup. ## ESET Cloud Office Security vs SmarterTools SmarterMail FAQ Common questions when comparing ESET Cloud Office Security vs SmarterTools SmarterMail for email security platforms. ### What is the difference between ESET Cloud Office Security and SmarterTools SmarterMail? **ESET Cloud Office Security**: Cloud email security for Microsoft 365 and Google Workspace applications, built by ESET. **SmarterTools SmarterMail**: Email server with antispam, antivirus, and security features for Linux/Windows, built by SmarterTools. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes ESET Cloud Office Security and SmarterTools SmarterMail? **ESET Cloud Office Security** is made by ESET. **SmarterTools SmarterMail** is made by SmarterTools. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is ESET Cloud Office Security a good alternative to SmarterTools SmarterMail? Often, yes. ESET Cloud Office Security and SmarterTools SmarterMail are both Email Security Platforms products, and both cover Spam Prevention. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [ESET Cloud Office Security vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/eset-cloud-office-security-vs-mx-layer-outbound-email-filtering) - [ESET Cloud Office Security vs MailGuard](https://cybersectools.com/compare/eset-cloud-office-security-vs-mailguard) - [ESET Cloud Office Security vs Iberlayer Email Guardian](https://cybersectools.com/compare/eset-cloud-office-security-vs-iberlayer-email-guardian) - [SmarterTools SmarterMail vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-smartertools-smartermail) - [SmarterTools SmarterMail vs MailGuard](https://cybersectools.com/compare/mailguard-vs-smartertools-smartermail) - [SmarterTools SmarterMail vs Iberlayer Email Guardian](https://cybersectools.com/compare/iberlayer-email-guardian-vs-smartertools-smartermail) ## Alternatives to each - [See all ESET Cloud Office Security alternatives](https://cybersectools.com/alternatives/eset-cloud-office-security) - [See all SmarterTools SmarterMail alternatives](https://cybersectools.com/alternatives/smartertools-smartermail) --- Source: https://cybersectools.com/compare/eset-cloud-office-security-vs-smartertools-smartermail For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/eset-cloud-office-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on ESET Cloud Office Security and SmarterTools SmarterMail: 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