# MailGuard vs Sendmarc DMARC Managed Services: 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). [Sendmarc DMARC Managed Services](https://cybersectools.com/tools/sendmarc-dmarc-managed-services) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Sendmarc](https://cybersectools.com/companies/sendmarc). 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 | Sendmarc DMARC Managed Services |
|---|---|---|
| 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 | MailGuard | Sendmarc |
| Headquarters | – | – |

### Use cases and capabilities

| | MailGuard | Sendmarc DMARC Managed Services |
|---|---|---|
| Spam Prevention | Yes | – |
| Ransomware Prevention | Yes | – |
| SPF | Yes | Yes |
| DKIM | Yes | Yes |
| DMARC | – | Yes |
| Multi Tenancy | – | Yes |
| Spoofing | – | Yes |

### Core features

**MailGuard**

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

**Sendmarc DMARC Managed Services**

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

### Integrations

**MailGuard**

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

**Sendmarc DMARC Managed Services**

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

## MailGuard vs Sendmarc DMARC Managed Services FAQ

Common questions when comparing MailGuard vs Sendmarc DMARC Managed Services for email security platforms.

### What is the difference between MailGuard and Sendmarc DMARC Managed Services?

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

**Sendmarc DMARC Managed Services**: MSP-focused multi-tenant DMARC management platform for email auth at scale, built by Sendmarc.

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

### Who makes MailGuard and Sendmarc DMARC Managed Services?

**MailGuard** is made by MailGuard. **Sendmarc DMARC Managed Services** is made by Sendmarc. 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 Sendmarc DMARC Managed Services?

Often, yes. MailGuard and Sendmarc DMARC Managed Services are both Email Security Platforms products, and both cover SPF, DKIM. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [MailGuard vs Ironscales DMARC Management](https://cybersectools.com/compare/ironscales-dmarc-management-vs-mailguard)
- [MailGuard vs SmarterTools SmarterMail](https://cybersectools.com/compare/mailguard-vs-smartertools-smartermail)
- [MailGuard vs Sendmarc DMARC Management Platform](https://cybersectools.com/compare/mailguard-vs-sendmarc-dmarc-management-platform)
- [Sendmarc DMARC Managed Services vs Ironscales DMARC Management](https://cybersectools.com/compare/ironscales-dmarc-management-vs-sendmarc-dmarc-managed-services)
- [Sendmarc DMARC Managed Services vs SmarterTools SmarterMail](https://cybersectools.com/compare/sendmarc-dmarc-managed-services-vs-smartertools-smartermail)
- [Sendmarc DMARC Managed Services vs Sendmarc DMARC Management Platform](https://cybersectools.com/compare/sendmarc-dmarc-managed-services-vs-sendmarc-dmarc-management-platform)

## Alternatives to each

- [See all MailGuard alternatives](https://cybersectools.com/alternatives/mailguard)
- [See all Sendmarc DMARC Managed Services alternatives](https://cybersectools.com/alternatives/sendmarc-dmarc-managed-services)

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Source: https://cybersectools.com/compare/mailguard-vs-sendmarc-dmarc-managed-services

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 Sendmarc DMARC Managed Services: 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