# LevelBlue Email Security vs MailGuard: side-by-side comparison (2026)

[LevelBlue Email Security](https://cybersectools.com/tools/levelblue-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [LevelBlue](https://cybersectools.com/companies/levelblue). [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

| | LevelBlue Email Security | 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 | LevelBlue | MailGuard |
| Headquarters | – | – |

### Use cases and capabilities

| | LevelBlue Email Security | MailGuard |
|---|---|---|
| Spam Prevention | Yes | Yes |
| Ransomware Prevention | – | Yes |
| SPF | – | Yes |
| DKIM | – | Yes |

### Core features

**LevelBlue Email Security**

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

**MailGuard**

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

### Integrations

**LevelBlue Email Security**

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

**MailGuard**

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

## LevelBlue Email Security vs MailGuard FAQ

Common questions when comparing LevelBlue Email Security vs MailGuard for email security platforms.

### What is the difference between LevelBlue Email Security and MailGuard?

**LevelBlue Email Security**: Managed email security service protecting against email-based threats. Built by LevelBlue.

**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 LevelBlue Email Security and MailGuard?

**LevelBlue Email Security** is made by LevelBlue. **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 LevelBlue Email Security a good alternative to MailGuard?

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

## Related comparisons

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

## Alternatives to each

- [See all LevelBlue Email Security alternatives](https://cybersectools.com/alternatives/levelblue-email-security)
- [See all MailGuard alternatives](https://cybersectools.com/alternatives/mailguard)

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Source: https://cybersectools.com/compare/levelblue-email-security-vs-mailguard

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

More on LevelBlue Email Security 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