# GLIMPS Email Security for M365 vs MX Layer Outbound Email Filtering: side-by-side comparison (2026)

[GLIMPS Email Security for M365](https://cybersectools.com/tools/glimps-email-security-for-m365) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [GLIMPS](https://cybersectools.com/companies/glimps). [MX Layer Outbound Email Filtering](https://cybersectools.com/tools/mx-layer-outbound-email-filtering) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [MX Layer](https://cybersectools.com/companies/mx-layer). 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

| | GLIMPS Email Security for M365 | MX Layer Outbound Email Filtering |
|---|---|---|
| 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 | Startup, SMB, Mid-Market, Enterprise |
| Company | GLIMPS | MX Layer |
| Headquarters | – | – |

### Use cases and capabilities

| | GLIMPS Email Security for M365 | MX Layer Outbound Email Filtering |
|---|---|---|
| Zero Day | Yes | – |
| DKIM | Yes | Yes |
| DMARC | Yes | Yes |
| Microsoft 365 | Yes | – |
| Content Filtering | – | Yes |
| SPF | – | Yes |
| Spam Prevention | – | Yes |

### Core features

**GLIMPS Email Security for M365**

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

**MX Layer Outbound Email Filtering**

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

### Integrations

**GLIMPS Email Security for M365**

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

**MX Layer Outbound Email Filtering**

No integrations listed.

## Which one fits you

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

- [GLIMPS Email Security for M365](https://cybersectools.com/tools/glimps-email-security-for-m365) fits if you need both cloud and on-premises options.
- [MX Layer Outbound Email Filtering](https://cybersectools.com/tools/mx-layer-outbound-email-filtering) fits if you want a cloud product and you are a startup.

## GLIMPS Email Security for M365 vs MX Layer Outbound Email Filtering FAQ

Common questions when comparing GLIMPS Email Security for M365 vs MX Layer Outbound Email Filtering for email security platforms.

### What is the difference between GLIMPS Email Security for M365 and MX Layer Outbound Email Filtering?

**GLIMPS Email Security for M365**: AI-based email security for M365 with phishing, BEC & malware detection. Built by GLIMPS.

**MX Layer Outbound Email Filtering**: Outbound email filtering platform for spam prevention and IP reputation mgmt. Built by MX Layer.

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

### Who makes GLIMPS Email Security for M365 and MX Layer Outbound Email Filtering?

**GLIMPS Email Security for M365** is made by GLIMPS. **MX Layer Outbound Email Filtering** is made by MX Layer. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is GLIMPS Email Security for M365 a good alternative to MX Layer Outbound Email Filtering?

Often, yes. GLIMPS Email Security for M365 and MX Layer Outbound Email Filtering are both Email Security Platforms products, and both cover DKIM, DMARC. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [GLIMPS Email Security for M365 vs SmarterTools SmarterMail](https://cybersectools.com/compare/glimps-email-security-for-m365-vs-smartertools-smartermail)
- [GLIMPS Email Security for M365 vs SpamTitan for Office 365](https://cybersectools.com/compare/glimps-email-security-for-m365-vs-spamtitan-for-office-365)
- [GLIMPS Email Security for M365 vs SpamTitan Gateway](https://cybersectools.com/compare/glimps-email-security-for-m365-vs-spamtitan-gateway)
- [MX Layer Outbound Email Filtering vs SmarterTools SmarterMail](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-smartertools-smartermail)
- [MX Layer Outbound Email Filtering vs SpamTitan for Office 365](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-spamtitan-for-office-365)
- [MX Layer Outbound Email Filtering vs SpamTitan Gateway](https://cybersectools.com/compare/mx-layer-outbound-email-filtering-vs-spamtitan-gateway)

## Alternatives to each

- [See all GLIMPS Email Security for M365 alternatives](https://cybersectools.com/alternatives/glimps-email-security-for-m365)
- [See all MX Layer Outbound Email Filtering alternatives](https://cybersectools.com/alternatives/mx-layer-outbound-email-filtering)

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Source: https://cybersectools.com/compare/glimps-email-security-for-m365-vs-mx-layer-outbound-email-filtering

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/glimps-email-security-for-m365.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on GLIMPS Email Security for M365 and MX Layer Outbound Email Filtering: 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
