# Kaseya 365 Advanced Threat Protection vs MailGuard: side-by-side comparison (2026)

[Kaseya 365 Advanced Threat Protection](https://cybersectools.com/tools/kaseya-365-advanced-threat-protection) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Kaseya](https://cybersectools.com/companies/kaseya). [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). 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

| | Kaseya 365 Advanced Threat Protection | MailGuard |
|---|---|---|
| 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 | Kaseya | MailGuard |
| Headquarters | – | – |

### Use cases and capabilities

| | Kaseya 365 Advanced Threat Protection | MailGuard |
|---|---|---|
| Spam Prevention | – | Yes |
| Ransomware Prevention | – | Yes |
| SPF | – | Yes |
| DKIM | – | Yes |

### Core features

**Kaseya 365 Advanced Threat Protection**

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

**MailGuard**

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

### Integrations

**Kaseya 365 Advanced Threat Protection**

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

**MailGuard**

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

## Kaseya 365 Advanced Threat Protection vs MailGuard FAQ

Common questions when comparing Kaseya 365 Advanced Threat Protection vs MailGuard for email security platforms.

### What is the difference between Kaseya 365 Advanced Threat Protection and MailGuard?

**Kaseya 365 Advanced Threat Protection**: ATP solution for SaaS & email with AI-driven detection & auto-response. Built by Kaseya.

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

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

### Who makes Kaseya 365 Advanced Threat Protection and MailGuard?

**Kaseya 365 Advanced Threat Protection** is made by Kaseya. **MailGuard** is made by MailGuard. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Kaseya 365 Advanced Threat Protection a good alternative to MailGuard?

Often, yes. Kaseya 365 Advanced Threat Protection and MailGuard are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Kaseya 365 Advanced Threat Protection vs SmarterTools SmarterMail](https://cybersectools.com/compare/kaseya-365-advanced-threat-protection-vs-smartertools-smartermail)
- [Kaseya 365 Advanced Threat Protection vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/kaseya-365-advanced-threat-protection-vs-mx-layer-outbound-email-filtering)
- [Kaseya 365 Advanced Threat Protection vs SpamExperts Incoming Email Filtering](https://cybersectools.com/compare/kaseya-365-advanced-threat-protection-vs-spamexperts-incoming-email-filtering)
- [MailGuard vs SmarterTools SmarterMail](https://cybersectools.com/compare/mailguard-vs-smartertools-smartermail)
- [MailGuard vs MX Layer Outbound Email Filtering](https://cybersectools.com/compare/mailguard-vs-mx-layer-outbound-email-filtering)
- [MailGuard vs SpamExperts Incoming Email Filtering](https://cybersectools.com/compare/mailguard-vs-spamexperts-incoming-email-filtering)

## Alternatives to each

- [See all Kaseya 365 Advanced Threat Protection alternatives](https://cybersectools.com/alternatives/kaseya-365-advanced-threat-protection)
- [See all MailGuard alternatives](https://cybersectools.com/alternatives/mailguard)

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Source: https://cybersectools.com/compare/kaseya-365-advanced-threat-protection-vs-mailguard

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/kaseya-365-advanced-threat-protection.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Kaseya 365 Advanced Threat Protection and MailGuard: 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