# Cloudmark Authority vs Vircom Email Security: side-by-side comparison (2026)

[Cloudmark Authority](https://cybersectools.com/tools/cloudmark-authority) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Cloudmark](https://cybersectools.com/companies/cloudmark). [Vircom Email Security](https://cybersectools.com/tools/vircom-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Vircom](https://cybersectools.com/companies/vircom). 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

| | Cloudmark Authority | Vircom Email Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Security Platforms | Email Security Platforms |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Enterprise | SMB, Mid-Market, Enterprise |
| Company | Cloudmark | Vircom |
| Headquarters | – | – |

### Use cases and capabilities

| | Cloudmark Authority | Vircom Email Security |
|---|---|---|
| Spam Prevention | Yes | – |
| Microsoft 365 | – | Yes |
| DMARC | – | Yes |
| Multi Tenancy | – | Yes |

### Core features

**Cloudmark Authority**

8 features listed. Sign in on the page to see them.

**Vircom Email Security**

10 features listed. Sign in on the page to see them.

### Integrations

**Cloudmark Authority**

No integrations listed.

**Vircom Email 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.

- [Cloudmark Authority](https://cybersectools.com/tools/cloudmark-authority) fits if you need to run it on your own servers.
- [Vircom Email Security](https://cybersectools.com/tools/vircom-email-security) fits if you want a cloud product and you are a small business or a mid-market company.

## Cloudmark Authority vs Vircom Email Security FAQ

Common questions when comparing Cloudmark Authority vs Vircom Email Security for email security platforms.

### What is the difference between Cloudmark Authority and Vircom Email Security?

**Cloudmark Authority**: Carrier-grade email security for ISPs blocking spam, phishing, and malware. Built by Cloudmark.

**Vircom Email Security**: Email security platform enhanced with multi-tenant mgmt & automation tools. Built by Vircom.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Cloudmark Authority and Vircom Email Security?

**Cloudmark Authority** is made by Cloudmark. **Vircom Email Security** is made by Vircom. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Cloudmark Authority a good alternative to Vircom Email Security?

Often, yes. Cloudmark Authority and Vircom Email Security are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Cloudmark Authority vs Hornetsecurity](https://cybersectools.com/compare/cloudmark-authority-vs-hornetsecurity)
- [Cloudmark Authority vs SpamTitan for Office 365](https://cybersectools.com/compare/cloudmark-authority-vs-spamtitan-for-office-365)
- [Cloudmark Authority vs SmarterTools SmarterMail](https://cybersectools.com/compare/cloudmark-authority-vs-smartertools-smartermail)
- [Vircom Email Security vs Hornetsecurity](https://cybersectools.com/compare/hornetsecurity-vs-vircom-email-security)
- [Vircom Email Security vs SpamTitan for Office 365](https://cybersectools.com/compare/spamtitan-for-office-365-vs-vircom-email-security)
- [Vircom Email Security vs SmarterTools SmarterMail](https://cybersectools.com/compare/smartertools-smartermail-vs-vircom-email-security)

## Alternatives to each

- [See all Cloudmark Authority alternatives](https://cybersectools.com/alternatives/cloudmark-authority)
- [See all Vircom Email Security alternatives](https://cybersectools.com/alternatives/vircom-email-security)

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Source: https://cybersectools.com/compare/cloudmark-authority-vs-vircom-email-security

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/cloudmark-authority.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Cloudmark Authority and Vircom 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