# MailGuard vs SpamTitan Gateway: side-by-side comparison (2026)

[MailGuard](https://cybersectools.com/tools/mailguard) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [MailGuard](https://cybersectools.com/companies/mailguard). [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). 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

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

### Use cases and capabilities

| | MailGuard | SpamTitan Gateway |
|---|---|---|
| Spam Prevention | Yes | Yes |
| Ransomware Prevention | Yes | – |
| SPF | Yes | Yes |
| DKIM | Yes | Yes |
| Content Filtering | – | Yes |
| Multi Tenancy | – | Yes |
| Gateway | – | Yes |
| Active Directory | – | Yes |

### Core features

**MailGuard**

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

**SpamTitan Gateway**

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

### Integrations

**MailGuard**

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

**SpamTitan Gateway**

2 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.

- [MailGuard](https://cybersectools.com/tools/mailguard) fits if you want a cloud product.
- [SpamTitan Gateway](https://cybersectools.com/tools/spamtitan-gateway) fits if you need both cloud and on-premises options.

## MailGuard vs SpamTitan Gateway FAQ

Common questions when comparing MailGuard vs SpamTitan Gateway for email security platforms.

### What is the difference between MailGuard and SpamTitan Gateway?

**MailGuard**: Cloud-based managed email filtering against phishing, ransomware & BEC, built by MailGuard.

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

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

### Who makes MailGuard and SpamTitan Gateway?

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

### Is MailGuard a good alternative to SpamTitan Gateway?

Often, yes. MailGuard and SpamTitan Gateway are both Email Security Platforms products, and both cover Spam Prevention, SPF, DKIM. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

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

## Alternatives to each

- [See all MailGuard alternatives](https://cybersectools.com/alternatives/mailguard)
- [See all SpamTitan Gateway alternatives](https://cybersectools.com/alternatives/spamtitan-gateway)

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Source: https://cybersectools.com/compare/mailguard-vs-spamtitan-gateway

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

More on MailGuard and SpamTitan Gateway: 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