# SpamTitan Gateway vs ThreatDown Email Security: side-by-side comparison (2026)

[SpamTitan Gateway](https://cybersectools.com/tools/spamtitan-gateway) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [SpamTitan (TitanHQ)](https://cybersectools.com/companies/spamtitan-titanhq). [ThreatDown Email Security](https://cybersectools.com/tools/threatdown-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [ThreatDown by Malwarebytes](https://cybersectools.com/companies/threatdown-by-malwarebytes). 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

| | SpamTitan Gateway | ThreatDown Email Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Security Platforms | Email Security Platforms |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | SpamTitan (TitanHQ) | ThreatDown by Malwarebytes |
| Headquarters | – | – |

### Use cases and capabilities

| | SpamTitan Gateway | ThreatDown Email Security |
|---|---|---|
| Spam Prevention | Yes | – |
| Content Filtering | Yes | – |
| SPF | Yes | – |
| DKIM | Yes | – |
| Multi Tenancy | Yes | – |
| Gateway | Yes | – |
| Active Directory | Yes | – |

### Core features

**SpamTitan Gateway**

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

**ThreatDown Email Security**

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

### Integrations

**SpamTitan Gateway**

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

**ThreatDown Email Security**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [SpamTitan Gateway](https://cybersectools.com/tools/spamtitan-gateway) fits if you need both cloud and on-premises options.
- [ThreatDown Email Security](https://cybersectools.com/tools/threatdown-email-security) fits if you want a cloud product.

## SpamTitan Gateway vs ThreatDown Email Security FAQ

Common questions when comparing SpamTitan Gateway vs ThreatDown Email Security for email security platforms.

### What is the difference between SpamTitan Gateway and ThreatDown Email Security?

**SpamTitan Gateway**: Email security gateway appliance for spam/malware filtering and mail flow control, built by SpamTitan (TitanHQ).

**ThreatDown Email Security**: AI-powered email security platform for phishing and BEC protection, built by ThreatDown by Malwarebytes.

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

### Who makes SpamTitan Gateway and ThreatDown Email Security?

**SpamTitan Gateway** is made by SpamTitan (TitanHQ). **ThreatDown Email Security** is made by ThreatDown by Malwarebytes. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is SpamTitan Gateway a good alternative to ThreatDown Email Security?

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

## Related comparisons

- [SpamTitan Gateway vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-spamtitan-gateway)
- [SpamTitan Gateway vs SmarterTools SmarterMail](https://cybersectools.com/compare/smartertools-smartermail-vs-spamtitan-gateway)
- [SpamTitan Gateway vs MailGuard](https://cybersectools.com/compare/mailguard-vs-spamtitan-gateway)
- [ThreatDown Email Security vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-threatdown-email-security)
- [ThreatDown Email Security vs SmarterTools SmarterMail](https://cybersectools.com/compare/smartertools-smartermail-vs-threatdown-email-security)
- [ThreatDown Email Security vs MailGuard](https://cybersectools.com/compare/mailguard-vs-threatdown-email-security)

## Alternatives to each

- [See all SpamTitan Gateway alternatives](https://cybersectools.com/alternatives/spamtitan-gateway)
- [See all ThreatDown Email Security alternatives](https://cybersectools.com/alternatives/threatdown-email-security)

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Source: https://cybersectools.com/compare/spamtitan-gateway-vs-threatdown-email-security

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

More on SpamTitan Gateway and ThreatDown 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