# Hornetsecurity vs OpenText Email Security: side-by-side comparison (2026)

[Hornetsecurity](https://cybersectools.com/tools/hornetsecurity) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Hornetsecurity](https://cybersectools.com/companies/hornetsecurity). [OpenText Email Security](https://cybersectools.com/tools/opentext-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [OpenText Cybersecurity](https://cybersectools.com/companies/opentext-cybersecurity). 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

| | Hornetsecurity | OpenText Email Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Security Platforms | Email Security Platforms |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Hornetsecurity | OpenText Cybersecurity |
| Headquarters | – | – |

### Use cases and capabilities

| | Hornetsecurity | OpenText Email Security |
|---|---|---|
| Microsoft 365 | Yes | – |
| Office 365 | Yes | – |
| Microsoft | Yes | – |
| Spam Prevention | Yes | – |
| Multi Tenancy | Yes | – |
| Ransomware | – | Yes |

### Core features

**Hornetsecurity**

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

**OpenText Email Security**

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

### Integrations

**Hornetsecurity**

1 integration listed. Sign in on the page to see them.

**OpenText Email Security**

No integrations listed.

## Hornetsecurity vs OpenText Email Security FAQ

Common questions when comparing Hornetsecurity vs OpenText Email Security for email security platforms.

### What is the difference between Hornetsecurity and OpenText Email Security?

**Hornetsecurity**: Cloud security platform for M365 covering email, backup, and awareness, built by Hornetsecurity.

**OpenText Email Security**: Comprehensive email security platform protecting inbound/outbound communications, built by OpenText Cybersecurity.

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

### Who makes Hornetsecurity and OpenText Email Security?

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

### Is Hornetsecurity a good alternative to OpenText Email Security?

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

## Related comparisons

- [Hornetsecurity vs ID Agent Graphus](https://cybersectools.com/compare/hornetsecurity-vs-id-agent-graphus)
- [Hornetsecurity vs SpamTitan for Office 365](https://cybersectools.com/compare/hornetsecurity-vs-spamtitan-for-office-365)
- [Hornetsecurity vs Vircom Email Security](https://cybersectools.com/compare/hornetsecurity-vs-vircom-email-security)
- [OpenText Email Security vs ID Agent Graphus](https://cybersectools.com/compare/id-agent-graphus-vs-opentext-email-security)
- [OpenText Email Security vs SpamTitan for Office 365](https://cybersectools.com/compare/opentext-email-security-vs-spamtitan-for-office-365)
- [OpenText Email Security vs Vircom Email Security](https://cybersectools.com/compare/opentext-email-security-vs-vircom-email-security)

## Alternatives to each

- [See all Hornetsecurity alternatives](https://cybersectools.com/alternatives/hornetsecurity)
- [See all OpenText Email Security alternatives](https://cybersectools.com/alternatives/opentext-email-security)

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Source: https://cybersectools.com/compare/hornetsecurity-vs-opentext-email-security

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

More on Hornetsecurity and OpenText 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