# Messageware AttachView vs MX Layer Email Data Leak Prevention: side-by-side comparison (2026)

[Messageware AttachView](https://cybersectools.com/tools/messageware-attachview) is a commercial [email DLP](https://cybersectools.com/categories/email-dlp) solution by [Messageware](https://cybersectools.com/companies/messageware). [MX Layer Email Data Leak Prevention](https://cybersectools.com/tools/mx-layer-email-data-leak-prevention) is a commercial [email DLP](https://cybersectools.com/categories/email-dlp) solution by [MX Layer](https://cybersectools.com/companies/mx-layer). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [MX Layer Email Data Leak Prevention](https://cybersectools.com/tools/mx-layer-email-data-leak-prevention)

Best for: Smaller teams wanting rule-based email filtering

MX Layer is on the list for rule-based control, because you decide which keywords, patterns, file hashes and dictionaries count as a leak, and it checks every part of the message. That suits smaller teams that want clear filtering with block, hold or secure-portal options. Since detection depends on the rules you write, plan time to build and maintain them, and confirm which mail platforms it supports, because none are listed.

From [Best Email DLP Solutions for Business](https://cybersectools.com/shortlists/best-email-dlp-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

Need the answer fast? [Best Email DLP Solutions for Business](https://cybersectools.com/shortlists/best-email-dlp-solutions) picks Forcepoint DLP for Email, KnowBe4 Prevent, Trustifi Outbound Shield and 2 more.

## Side-by-side comparison

| | Messageware AttachView | MX Layer Email Data Leak Prevention |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email DLP | Email DLP |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Messageware | MX Layer |
| Headquarters | – | – |

### Use cases and capabilities

| | Messageware AttachView | MX Layer Email Data Leak Prevention |
|---|---|---|
| Microsoft | Yes | – |
| Outlook | Yes | – |
| Microsoft 365 | Yes | – |
| Content Filtering | – | Yes |
| Pattern Matching | – | Yes |
| Sensitive Data | – | Yes |

### Core features

**Messageware AttachView**

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

**MX Layer Email Data Leak Prevention**

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

### Integrations

**Messageware AttachView**

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

**MX Layer Email Data Leak Prevention**

No integrations listed.

## Which one fits you

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

- [Messageware AttachView](https://cybersectools.com/tools/messageware-attachview) fits if you need to run it on your own servers.
- [MX Layer Email Data Leak Prevention](https://cybersectools.com/tools/mx-layer-email-data-leak-prevention) fits if you want a cloud product.

## Messageware AttachView vs MX Layer Email Data Leak Prevention FAQ

Common questions when comparing Messageware AttachView vs MX Layer Email Data Leak Prevention for email DLP.

### What is the difference between Messageware AttachView and MX Layer Email Data Leak Prevention?

**Messageware AttachView**: OWA add-on that converts email attachments into secure HTML pages. Built by Messageware.

**MX Layer Email Data Leak Prevention**: Email DLP solution scanning inbound/outbound emails for data leak prevention. Built by MX Layer.

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

### Who makes Messageware AttachView and MX Layer Email Data Leak Prevention?

**Messageware AttachView** is made by Messageware. **MX Layer Email Data Leak Prevention** 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 Messageware AttachView a good alternative to MX Layer Email Data Leak Prevention?

Often, yes. Messageware AttachView and MX Layer Email Data Leak Prevention are both Email DLP products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Messageware AttachView vs INKY Outbound Mail Protection](https://cybersectools.com/compare/inky-outbound-mail-protection-vs-messageware-attachview)
- [Messageware AttachView vs KnowBe4 Prevent](https://cybersectools.com/compare/knowbe4-prevent-intelligent-data-loss-prevention-vs-messageware-attachview)
- [Messageware AttachView vs MailGuard ImageGuard](https://cybersectools.com/compare/mailguard-imageguard-vs-messageware-attachview)
- [MX Layer Email Data Leak Prevention vs INKY Outbound Mail Protection](https://cybersectools.com/compare/inky-outbound-mail-protection-vs-mx-layer-email-data-leak-prevention)
- [MX Layer Email Data Leak Prevention vs KnowBe4 Prevent](https://cybersectools.com/compare/knowbe4-prevent-intelligent-data-loss-prevention-vs-mx-layer-email-data-leak-prevention)
- [MX Layer Email Data Leak Prevention vs MailGuard ImageGuard](https://cybersectools.com/compare/mailguard-imageguard-vs-mx-layer-email-data-leak-prevention)

## Alternatives to each

- [See all Messageware AttachView alternatives](https://cybersectools.com/alternatives/messageware-attachview)
- [See all MX Layer Email Data Leak Prevention alternatives](https://cybersectools.com/alternatives/mx-layer-email-data-leak-prevention)

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Source: https://cybersectools.com/compare/messageware-attachview-vs-mx-layer-email-data-leak-prevention

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

More on Messageware AttachView and MX Layer Email Data Leak Prevention: 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
