# Hornetsecurity vs InboxSeguro: 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). [InboxSeguro](https://cybersectools.com/tools/inboxseguro) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [InboxSeguro](https://cybersectools.com/companies/inboxseguro). 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 | InboxSeguro |
|---|---|---|
| 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, Startup |
| Company | Hornetsecurity | InboxSeguro |
| Headquarters | – | – |

### Use cases and capabilities

| | Hornetsecurity | InboxSeguro |
|---|---|---|
| Microsoft 365 | Yes | – |
| Office 365 | Yes | – |
| Microsoft | Yes | – |
| Spam Prevention | Yes | – |
| Multi Tenancy | Yes | – |
| DMARC | – | Yes |
| SPF | – | Yes |
| DKIM | – | Yes |
| Spoofing | – | Yes |
| DNS Security | – | Yes |
| Alerting | – | Yes |
| Inventory | – | Yes |
| Security Reporting | – | Yes |

### Core features

**Hornetsecurity**

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

**InboxSeguro**

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

### Integrations

**Hornetsecurity**

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

**InboxSeguro**

18 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.

- [Hornetsecurity](https://cybersectools.com/tools/hornetsecurity) fits if you are an enterprise.
- [InboxSeguro](https://cybersectools.com/tools/inboxseguro) fits if you are a startup.

## Hornetsecurity vs InboxSeguro FAQ

Common questions when comparing Hornetsecurity vs InboxSeguro for email security platforms.

### What is the difference between Hornetsecurity and InboxSeguro?

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

**InboxSeguro**: Domain email-sending monitoring with DMARC/SPF/DKIM inventory, alerts and guided DNS. Built by InboxSeguro.

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

### Who makes Hornetsecurity and InboxSeguro?

**Hornetsecurity** is made by Hornetsecurity. **InboxSeguro** is made by InboxSeguro founded in 2026-01-01T00:00:00.000Z. 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 InboxSeguro?

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

## Related comparisons

- [Hornetsecurity vs EasyDMARC Email Auth for Gmail, Yahoo & Microsoft](https://cybersectools.com/compare/easydmarc-email-auth-for-gmail-yahoo-and-microsoft-vs-hornetsecurity)
- [Hornetsecurity vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/hornetsecurity-vs-sendmarc-dmarc-managed-services)
- [Hornetsecurity vs Ironscales DMARC Management](https://cybersectools.com/compare/hornetsecurity-vs-ironscales-dmarc-management)
- [InboxSeguro vs EasyDMARC Email Auth for Gmail, Yahoo & Microsoft](https://cybersectools.com/compare/easydmarc-email-auth-for-gmail-yahoo-and-microsoft-vs-inboxseguro)
- [InboxSeguro vs Sendmarc DMARC Managed Services](https://cybersectools.com/compare/inboxseguro-vs-sendmarc-dmarc-managed-services)
- [InboxSeguro vs Ironscales DMARC Management](https://cybersectools.com/compare/inboxseguro-vs-ironscales-dmarc-management)

## Alternatives to each

- [See all Hornetsecurity alternatives](https://cybersectools.com/alternatives/hornetsecurity)
- [See all InboxSeguro alternatives](https://cybersectools.com/alternatives/inboxseguro)

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Source: https://cybersectools.com/compare/hornetsecurity-vs-inboxseguro

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 InboxSeguro: 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