# Hornetsecurity vs Sublime 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). [Sublime Email Security](https://cybersectools.com/tools/sublime-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Sublime Security](https://cybersectools.com/companies/sublime-security). 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 | Sublime 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 | Sublime Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Hornetsecurity | Sublime Email Security |
|---|---|---|
| Microsoft 365 | Yes | – |
| Office 365 | Yes | – |
| Microsoft | Yes | – |
| Spam Prevention | Yes | – |
| Multi Tenancy | Yes | – |
| Natural Language Processing | – | Yes |

### Core features

**Hornetsecurity**

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

**Sublime 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.

**Sublime Email Security**

2 integrations listed. Sign in on the page to see them.

## Hornetsecurity vs Sublime Email Security FAQ

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

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

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

**Sublime Email Security**: AI-powered email security platform with agentic automation and detection. Built by Sublime Security.

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

### Who makes Hornetsecurity and Sublime Email Security?

**Hornetsecurity** is made by Hornetsecurity. **Sublime Email Security** is made by Sublime Security. 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 Sublime Email Security?

Often, yes. Hornetsecurity and Sublime 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 ESET Cloud Office Security](https://cybersectools.com/compare/hornetsecurity-vs-eset-cloud-office-security)
- [Sublime Email Security vs ID Agent Graphus](https://cybersectools.com/compare/id-agent-graphus-vs-sublime-email-security)
- [Sublime Email Security vs SpamTitan for Office 365](https://cybersectools.com/compare/spamtitan-for-office-365-vs-sublime-email-security)
- [Sublime Email Security vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-sublime-email-security)

## Alternatives to each

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

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Source: https://cybersectools.com/compare/hornetsecurity-vs-sublime-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 Sublime 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