# MX Layer Email Data Leak Prevention

MX Layer Email Data Leak Prevention is an Email DLP product by MX Layer. It runs in the cloud. Pricing is commercial (contact sales).

Email DLP solution scanning inbound/outbound emails for data leak prevention

Checked October 2026.

## What is MX Layer Email Data Leak Prevention?

MX Layer Email Data Leak Prevention is an email security solution that scans inbound and outbound emails and file attachments to prevent unauthorized data disclosure. The solution implements customizable policies using criteria such as keywords, pattern matching, file hashes, and dictionaries to detect potential data leaks.

The system examines multiple email components including headers, subject lines, body text, HTML content, and attachments. It searches for patterns, keywords, and inappropriate images across all email elements.

When potential data leaks are identified, the solution offers multiple response actions. Administrators can block suspicious emails immediately, quarantine messages for manual review, or route sensitive emails through a secure messaging portal. Additional response options include cc'ing trusted groups, adding content qualifiers or disclaimers, and customizing delivery methods.

The solution includes Sensitive Contact Detection functionality that scans emails and contact lists to identify potential risks such as suspicious domains, contacts with breach history, and unusual communication patterns. This feature provides proactive identification of high-risk recipients before data is transmitted.

Tags: Content Filtering, Pattern Matching, Sensitive Data

## Where it fits in your security program (NIST CSF 2.0)

- [Protect](https://cybersectools.com/guides/building-protect-program-small-team): helps you prevent attacks and keep data safe.
- [Detect](https://cybersectools.com/guides/building-detect-program-small-team): helps you spot attacks and unusual activity.

## Quick facts

- Category: [Email & Messaging Security](https://cybersectools.com/categories/email-security) · [Email DLP](https://cybersectools.com/categories/email-dlp)
- Vendor: [MX Layer](https://cybersectools.com/companies/mx-layer)
- Deployment: Cloud
- Company size fit: SMB, Mid-Market, Enterprise
- Pricing model: Commercial (contact sales)
- Features: 10 listed
- Website: mxlayer.com

The full feature and integration lists are on the page for signed-in visitors.

## Where it ranks

MX Layer Email Data Leak Prevention is #5 of 5 on [Best Email DLP Solutions for Business](https://cybersectools.com/shortlists/best-email-dlp-solutions).

## Who is 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.

Our take, from #5 of 5 on [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).

## MX Layer Email Data Leak Prevention FAQ

### What is MX Layer Email Data Leak Prevention?

MX Layer Email Data Leak Prevention is a product by MX Layer in the Email DLP category. It covers Content Filtering, Pattern Matching and Sensitive Data.

### What is the pricing for MX Layer Email Data Leak Prevention?

MX Layer Email Data Leak Prevention is a commercial product. For pricing, visit https://mxlayer.com/data-leak-prevention/ or contact MX Layer.

### What are alternatives to MX Layer Email Data Leak Prevention?

Alternatives to MX Layer Email Data Leak Prevention listed on CybersecTools:

1. [MailGuard ImageGuard](https://cybersectools.com/tools/mailguard-imageguard) - Real-time illicit image detection & policy compliance for email servers. (Commercial)
2. [INKY Outbound Mail Protection](https://cybersectools.com/tools/inky-outbound-mail-protection) - Outbound email security solution preventing data loss and insider threats (Commercial)
3. [Trustifi Outbound Shield](https://cybersectools.com/tools/trustifi-outbound-shield) - Outbound email security with automated encryption and DLP for compliance (Commercial)
4. [KnowBe4 Prevent](https://cybersectools.com/tools/knowbe4-prevent-intelligent-data-loss-prevention) - Email DLP solution using ML and behavioral AI to prevent data loss (Commercial)
5. [Forcepoint DLP for Email](https://cybersectools.com/tools/forcepoint-email-dlp-solution) - DLP solution for preventing data exfiltration via outbound email channels (Commercial)

Compare all MX Layer Email Data Leak Prevention alternatives at [https://cybersectools.com/alternatives/mx-layer-email-data-leak-prevention](https://cybersectools.com/alternatives/mx-layer-email-data-leak-prevention)

### What deployment and organization size does MX Layer Email Data Leak Prevention fit?

MX Layer Email Data Leak Prevention is available as cloud. It is listed for smb, mid-market and enterprise organizations. Pricing is commercial. Ask MX Layer for pricing and support terms.

## Compare MX Layer Email Data Leak Prevention with similar solutions

- [MX Layer Email Data Leak Prevention vs MailGuard ImageGuard](https://cybersectools.com/compare/mailguard-imageguard-vs-mx-layer-email-data-leak-prevention)
- [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 Trustifi Outbound Shield](https://cybersectools.com/compare/mx-layer-email-data-leak-prevention-vs-trustifi-outbound-shield)

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

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Source: https://cybersectools.com/tools/mx-layer-email-data-leak-prevention

For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any compare page has a Markdown copy too (add .md to its URL).

More on MX Layer Email Data Leak Prevention and MX Layer: 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=product-md
