# ESET Cloud Office Security vs ESET Mail Security: 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). [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

| | ESET Cloud Office 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 | ESET | ESET |
| Headquarters | – | – |

### Use cases and capabilities

| | ESET Cloud Office Security | ESET Mail Security |
|---|---|---|
| Cloud Native | Yes | – |
| Microsoft 365 | Yes | Yes |
| Ransomware Prevention | Yes | Yes |
| Sandbox | Yes | – |
| Spam Prevention | Yes | – |

### Core features

**ESET Cloud Office Security**

10 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

**ESET Cloud Office Security**

10 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.

- [ESET Cloud Office Security](https://cybersectools.com/tools/eset-cloud-office-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.

## ESET Cloud Office Security vs ESET Mail Security FAQ

Common questions when comparing ESET Cloud Office Security vs ESET Mail Security for email security platforms.

### What is the difference between ESET Cloud Office Security and ESET Mail Security?

**ESET Cloud Office Security**: Cloud email security for Microsoft 365 and Google Workspace applications. Built by ESET.

**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 ESET Cloud Office Security and ESET Mail Security?

**ESET Cloud Office Security** is made by ESET. **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 ESET Cloud Office Security a good alternative to ESET Mail Security?

Often, yes. ESET Cloud Office Security and ESET Mail Security are both Email Security Platforms products, and both cover Microsoft 365, Ransomware Prevention. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [ESET Cloud Office Security vs Iberlayer Email Guardian](https://cybersectools.com/compare/eset-cloud-office-security-vs-iberlayer-email-guardian)
- [ESET Cloud Office Security vs Cybersentriq MX Email Threat Protection](https://cybersectools.com/compare/cybersentriq-mx-email-threat-protection-vs-eset-cloud-office-security)
- [ESET Cloud Office Security vs Cloudflare Cloud Email Security](https://cybersectools.com/compare/cloudflare-cloud-email-security-vs-eset-cloud-office-security)
- [ESET Mail Security vs Iberlayer Email Guardian](https://cybersectools.com/compare/eset-mail-security-vs-iberlayer-email-guardian)
- [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 Cloudflare Cloud Email Security](https://cybersectools.com/compare/cloudflare-cloud-email-security-vs-eset-mail-security)

## Alternatives to each

- [See all ESET Cloud Office Security alternatives](https://cybersectools.com/alternatives/eset-cloud-office-security)
- [See all ESET Mail Security alternatives](https://cybersectools.com/alternatives/eset-mail-security)

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Source: https://cybersectools.com/compare/eset-mail-security-vs-eset-cloud-office-security

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 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