# Cloudflare Cloud Email Security vs ESET Mail Security: side-by-side comparison (2026) [Cloudflare Cloud Email Security](https://cybersectools.com/tools/cloudflare-cloud-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Cloudflare, Inc](https://cybersectools.com/companies/cloudflare-inc). [ESET Mail Security](https://cybersectools.com/tools/eset-mail-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [ESET](https://cybersectools.com/companies/eset). 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 | | Cloudflare Cloud Email Security | ESET Mail Security | |---|---|---| | 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 | SMB, Mid-Market, Enterprise | | Company | Cloudflare, Inc. | ESET | | Headquarters | – | – | ### Use cases and capabilities | | Cloudflare Cloud Email Security | ESET Mail Security | |---|---|---| | Cloud Native | Yes | – | | Spam Prevention | Yes | – | | Microsoft 365 | – | Yes | | Ransomware Prevention | – | Yes | ### Core features **Cloudflare Cloud Email Security** 9 features listed. Sign in on the page to see them. **ESET Mail Security** 10 features listed. Sign in on the page to see them. ### Integrations **Cloudflare Cloud Email Security** 4 integrations listed. Sign in on the page to see them. **ESET Mail Security** 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. - [Cloudflare Cloud Email Security](https://cybersectools.com/tools/cloudflare-cloud-email-security) fits if you want a cloud product. - [ESET Mail Security](https://cybersectools.com/tools/eset-mail-security) fits if you need to run it on your own servers. ## Cloudflare Cloud Email Security vs ESET Mail Security FAQ Common questions when comparing Cloudflare Cloud Email Security vs ESET Mail Security for email security platforms. ### What is the difference between Cloudflare Cloud Email Security and ESET Mail Security? **Cloudflare Cloud Email Security**: Cloudflare Cloud Email Security is a cloud-based email protection service that safeguards organizations against phishing, malware, spam, and other email-borne threats through integrated threat detection and prevention capabilities. Built by Cloudflare, Inc. **ESET Mail Security**: Email security for Microsoft Exchange servers with anti-spam and anti-malware. Built by ESET. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Cloudflare Cloud Email Security and ESET Mail Security? **Cloudflare Cloud Email Security** is made by Cloudflare, Inc. **ESET Mail Security** is made by ESET. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Cloudflare Cloud Email Security a good alternative to ESET Mail Security? Often, yes. Cloudflare Cloud Email Security and ESET Mail Security are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Cloudflare Cloud Email Security vs ESET Cloud Office Security](https://cybersectools.com/compare/cloudflare-cloud-email-security-vs-eset-cloud-office-security) - [Cloudflare Cloud Email Security vs Cybersentriq MX Email Threat Protection](https://cybersectools.com/compare/cloudflare-cloud-email-security-vs-cybersentriq-mx-email-threat-protection) - [Cloudflare Cloud Email Security vs Iberlayer Email Guardian](https://cybersectools.com/compare/cloudflare-cloud-email-security-vs-iberlayer-email-guardian) - [ESET Mail Security vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-mail-security-vs-eset-cloud-office-security) - [ESET Mail Security vs Cybersentriq MX Email Threat Protection](https://cybersectools.com/compare/cybersentriq-mx-email-threat-protection-vs-eset-mail-security) - [ESET Mail Security vs Iberlayer Email Guardian](https://cybersectools.com/compare/eset-mail-security-vs-iberlayer-email-guardian) ## Alternatives to each - [See all Cloudflare Cloud Email Security alternatives](https://cybersectools.com/alternatives/cloudflare-cloud-email-security) - [See all ESET Mail Security alternatives](https://cybersectools.com/alternatives/eset-mail-security) --- Source: https://cybersectools.com/compare/cloudflare-cloud-email-security-vs-eset-mail-security For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/cloudflare-cloud-email-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Cloudflare Cloud Email Security and ESET Mail 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